From 40b1b3c37a4fe91af7af6b506b5cc38757466ecc Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Tue, 28 Nov 2023 00:17:25 +0000
Subject: [PATCH] site deploy

Auto-generated via {sandpaper}
Source  : 6b185ffddc4b06127514e8bafac53fc2c6c06b1c
Branch  : md-outputs
Author  : GitHub Actions <actions@github.com>
Time    : 2023-10-03 00:15:56 +0000
Message : markdown source builds

Auto-generated via {sandpaper}
Source  : b925071a3f4e89dc22f0fdd12e96daf42bcfd871
Branch  : main
Author  : The Carpentries Apprentice (beta) <64428345+carpentries-bot@users.noreply.github.com>
Time    : 2023-09-12 10:49:44 +0000
Message : [actions] update sandpaper workflow to version 0.13.0 (#582)

Co-authored-by: zkamvar <zkamvar@users.noreply.github.com>
---
 00-before-we-start.html                       |  4 +--
 01-short-introduction-to-Python.html          |  4 +--
 02-starting-with-data.html                    |  4 +--
 03-index-slice-subset.html                    | 12 +++----
 04-data-types-and-format.html                 | 10 +++---
 05-merging-data.html                          |  4 +--
 06-loops-and-functions.html                   |  4 +--
 07-visualization-ggplot-python.html           |  4 +--
 08-putting-it-all-together.html               |  8 ++---
 09-working-with-sql.html                      |  8 ++---
 404.html                                      |  6 ++--
 CODE_OF_CONDUCT.html                          |  4 +--
 CONTRIBUTORS.html                             |  4 +--
 LICENSE.html                                  |  4 +--
 aio.html                                      | 28 +++++++--------
 discuss.html                                  |  4 +--
 extra_challenges.html                         |  8 ++---
 images.html                                   |  6 ++--
 index.html                                    |  6 ++--
 instructor-notes.html                         |  6 ++--
 instructor/00-before-we-start.html            |  4 +--
 .../01-short-introduction-to-Python.html      |  4 +--
 instructor/02-starting-with-data.html         |  4 +--
 instructor/03-index-slice-subset.html         | 18 +++++-----
 instructor/04-data-types-and-format.html      | 12 +++----
 instructor/05-merging-data.html               |  4 +--
 instructor/06-loops-and-functions.html        |  4 +--
 .../07-visualization-ggplot-python.html       |  4 +--
 instructor/08-putting-it-all-together.html    |  8 ++---
 instructor/09-working-with-sql.html           |  8 ++---
 instructor/404.html                           |  6 ++--
 instructor/CODE_OF_CONDUCT.html               |  4 +--
 instructor/CONTRIBUTORS.html                  |  4 +--
 instructor/LICENSE.html                       |  4 +--
 instructor/aio.html                           | 36 +++++++++----------
 instructor/discuss.html                       |  4 +--
 instructor/extra_challenges.html              |  8 ++---
 instructor/images.html                        |  6 ++--
 instructor/index.html                         |  6 ++--
 instructor/instructor-notes.html              |  6 ++--
 instructor/jupyter_notebooks.html             |  4 +--
 instructor/key-points.html                    |  6 ++--
 instructor/profiles.html                      |  6 ++--
 instructor/reference.html                     |  4 +--
 jupyter_notebooks.html                        |  4 +--
 key-points.html                               |  6 ++--
 pkgdown.yml                                   |  2 +-
 profiles.html                                 |  6 ++--
 reference.html                                |  4 +--
 49 files changed, 167 insertions(+), 167 deletions(-)

diff --git a/00-before-we-start.html b/00-before-we-start.html
index 7dcf44d0c..939580db0 100644
--- a/00-before-we-start.html
+++ b/00-before-we-start.html
@@ -642,7 +642,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -665,7 +665,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/00-before-we-start.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-06-05",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/01-short-introduction-to-Python.html b/01-short-introduction-to-Python.html
index 05ed1263f..6be946451 100644
--- a/01-short-introduction-to-Python.html
+++ b/01-short-introduction-to-Python.html
@@ -993,7 +993,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1016,7 +1016,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/01-short-introduction-to-Python.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-06-13",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/02-starting-with-data.html b/02-starting-with-data.html
index 02d16302f..089f93523 100644
--- a/02-starting-with-data.html
+++ b/02-starting-with-data.html
@@ -1325,7 +1325,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1348,7 +1348,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/02-starting-with-data.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-29",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/03-index-slice-subset.html b/03-index-slice-subset.html
index cd0855281..1c57e4674 100644
--- a/03-index-slice-subset.html
+++ b/03-index-slice-subset.html
@@ -519,7 +519,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p><code>a[0]</code> returns <code>1</code>, as Python starts with
 element 0 (this may be different from what you have previously
@@ -787,7 +787,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Selection Challenges
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <ul><li>
@@ -945,7 +945,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <div class="codewrapper sourceCode" id="cb32">
@@ -1138,7 +1138,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <div class="codewrapper sourceCode" id="cb47">
@@ -1233,7 +1233,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1256,7 +1256,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/03-index-slice-subset.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-08-18",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/04-data-types-and-format.html b/04-data-types-and-format.html
index de839c845..fc757ed84 100644
--- a/04-data-types-and-format.html
+++ b/04-data-types-and-format.html
@@ -611,7 +611,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb25">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -762,7 +762,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Hints
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>The method <code>.count()</code> gives you the number of non-NaN
 observations per column. Try looking to the <code>.isna()</code>
@@ -774,7 +774,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -921,7 +921,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -944,7 +944,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/04-data-types-and-format.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-06-05",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/05-merging-data.html b/05-merging-data.html
index 8729d6c5e..90cab7b55 100644
--- a/05-merging-data.html
+++ b/05-merging-data.html
@@ -992,7 +992,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1015,7 +1015,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/05-merging-data.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-19",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/06-loops-and-functions.html b/06-loops-and-functions.html
index f05037106..2b50e681a 100644
--- a/06-loops-and-functions.html
+++ b/06-loops-and-functions.html
@@ -1691,7 +1691,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1714,7 +1714,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/06-loops-and-functions.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-18",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/07-visualization-ggplot-python.html b/07-visualization-ggplot-python.html
index 1cb09a4ac..40b1a3c37 100644
--- a/07-visualization-ggplot-python.html
+++ b/07-visualization-ggplot-python.html
@@ -1030,7 +1030,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1053,7 +1053,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/07-visualization-ggplot-python.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-19",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/08-putting-it-all-together.html b/08-putting-it-all-together.html
index c15d8122a..dc4f899c0 100644
--- a/08-putting-it-all-together.html
+++ b/08-putting-it-all-together.html
@@ -629,7 +629,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Answers
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb13">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -709,7 +709,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Answers
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -799,7 +799,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -822,7 +822,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/08-putting-it-all-together.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/09-working-with-sql.html b/09-working-with-sql.html
index acb40d26b..0969ca699 100644
--- a/09-working-with-sql.html
+++ b/09-working-with-sql.html
@@ -457,7 +457,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <div class="codewrapper sourceCode" id="cb4">
@@ -587,7 +587,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -679,7 +679,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -702,7 +702,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/09-working-with-sql.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-18",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index 7d8cd79e5..9128d2e1d 100644
--- a/404.html
+++ b/404.html
@@ -333,7 +333,7 @@ <h1>Page not found</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -355,8 +355,8 @@ <h1>Page not found</h1>
   "url": "https://datacarpentry.github.io/python-ecology-lesson/404.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/404.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 7601ae265..5195228ba 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -342,7 +342,7 @@ <h1>Contributor Code of Conduct</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -365,7 +365,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/CODE_OF_CONDUCT.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/CONTRIBUTORS.html b/CONTRIBUTORS.html
index 3ac347085..da6bfd404 100644
--- a/CONTRIBUTORS.html
+++ b/CONTRIBUTORS.html
@@ -377,7 +377,7 @@ <h1>About Contributors</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -400,7 +400,7 @@ <h1>About Contributors</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/CONTRIBUTORS.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 309b5074d..f2a82b057 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -393,7 +393,7 @@ <h1>Licenses</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -416,7 +416,7 @@ <h1>Licenses</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/LICENSE.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index da875cfdc..3f2588163 100644
--- a/aio.html
+++ b/aio.html
@@ -2663,7 +2663,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p><code>a[0]</code> returns <code>1</code>, as Python starts with
@@ -2946,7 +2946,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Selection Challenges
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>
@@ -3119,7 +3119,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>
@@ -3319,7 +3319,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>
@@ -3713,7 +3713,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb25">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3866,7 +3866,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Hints
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>The method <code>.count()</code> gives you the number of non-NaN
 observations per column. Try looking to the <code>.isna()</code>
@@ -3878,7 +3878,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -7125,7 +7125,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Answers
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb13">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -7207,7 +7207,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Answers
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -7429,7 +7429,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>
@@ -7564,7 +7564,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><div class="codewrapper sourceCode" id="cb9">
@@ -7649,7 +7649,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -7672,8 +7672,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/python-ecology-lesson/aio.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/aio.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/discuss.html b/discuss.html
index 248ae8606..c941e5666 100644
--- a/discuss.html
+++ b/discuss.html
@@ -335,7 +335,7 @@ <h1>Discussion</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -358,7 +358,7 @@ <h1>Discussion</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/discuss.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/extra_challenges.html b/extra_challenges.html
index c216ca1ad..b2757056c 100644
--- a/extra_challenges.html
+++ b/extra_challenges.html
@@ -336,7 +336,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p><code>surveys_df[::-1]</code> provides every row of the DataFrame, in
 reverse order.</p>
@@ -389,7 +389,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>We get the expected files for all years between 1977 and 2002, plus
 an empty <code>data/surveys1976.csv</code> file with only the
@@ -435,7 +435,7 @@ <h4 class="accordion-header" id="headingSolution2">
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -458,7 +458,7 @@ <h4 class="accordion-header" id="headingSolution2">
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/extra_challenges.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-18",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index b6be91517..e15f868d9 100644
--- a/images.html
+++ b/images.html
@@ -503,7 +503,7 @@ <h3 id="08-putting-it-all-together-figure-6">Figure 6</h3>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -526,8 +526,8 @@ <h3 id="08-putting-it-all-together-figure-6">Figure 6</h3>
   "url": "https://datacarpentry.github.io/python-ecology-lesson/images.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/images.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index 49f328371..ed1afb5cf 100644
--- a/index.html
+++ b/index.html
@@ -616,7 +616,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -638,8 +638,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
   "url": "https://datacarpentry.github.io/python-ecology-lesson/index.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/index.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 7f18469fb..3455953fa 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -442,7 +442,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -465,8 +465,8 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "url": "https://datacarpentry.github.io/python-ecology-lesson/instructor-notes.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor-notes.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/00-before-we-start.html b/instructor/00-before-we-start.html
index 9b3302848..545d3b687 100644
--- a/instructor/00-before-we-start.html
+++ b/instructor/00-before-we-start.html
@@ -644,7 +644,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -667,7 +667,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/00-before-we-start.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-06-05",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/01-short-introduction-to-Python.html b/instructor/01-short-introduction-to-Python.html
index 89a423a36..1d4fbaeb8 100644
--- a/instructor/01-short-introduction-to-Python.html
+++ b/instructor/01-short-introduction-to-Python.html
@@ -1022,7 +1022,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1045,7 +1045,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/01-short-introduction-to-Python.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-06-13",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/02-starting-with-data.html b/instructor/02-starting-with-data.html
index d60beb410..3e283050b 100644
--- a/instructor/02-starting-with-data.html
+++ b/instructor/02-starting-with-data.html
@@ -1368,7 +1368,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1391,7 +1391,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/02-starting-with-data.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-29",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/03-index-slice-subset.html b/instructor/03-index-slice-subset.html
index b7997e545..16b96e021 100644
--- a/instructor/03-index-slice-subset.html
+++ b/instructor/03-index-slice-subset.html
@@ -361,7 +361,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   Instructor Note
   </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>Tip: use <code>.head()</code> method throughout this lesson to keep
 your display neater for students. Encourage students to try with and
@@ -541,7 +541,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p><code>a[0]</code> returns <code>1</code>, as Python starts with
 element 0 (this may be different from what you have previously
@@ -809,7 +809,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Selection Challenges
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <ul><li>
@@ -967,7 +967,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <div class="codewrapper sourceCode" id="cb32">
@@ -1060,7 +1060,7 @@ <h3 class="accordion-header" id="headingInstructor2">
   Instructor Note
   </h3>
 </button>
-<div id="collapseInstructor2" class="accordion-collapse collapse" aria-labelledby="headingInstructor2" data-bs-parent="#accordionInstructor2">
+<div id="collapseInstructor2" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor2" aria-labelledby="headingInstructor2">
 <div class="accordion-body">
 <p>When working through the solutions to the challenges above, you could
 introduce already that all these slice operations are actually based on
@@ -1178,7 +1178,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <div class="codewrapper sourceCode" id="cb47">
@@ -1226,7 +1226,7 @@ <h3 class="accordion-header" id="headingInstructor3">
   Instructor Note
   </h3>
 </button>
-<div id="collapseInstructor3" class="accordion-collapse collapse" aria-labelledby="headingInstructor3" data-bs-parent="#accordionInstructor3">
+<div id="collapseInstructor3" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor3" aria-labelledby="headingInstructor3">
 <div class="accordion-body">
 <p>Referring to the challenge solution above, as we know the other
 values are all Nan values, we could also select all not null values:</p>
@@ -1303,7 +1303,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1326,7 +1326,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/03-index-slice-subset.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-08-18",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/04-data-types-and-format.html b/instructor/04-data-types-and-format.html
index 83c1e9946..42f123ea2 100644
--- a/instructor/04-data-types-and-format.html
+++ b/instructor/04-data-types-and-format.html
@@ -613,7 +613,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb25">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -764,7 +764,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Hints
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>The method <code>.count()</code> gives you the number of non-NaN
 observations per column. Try looking to the <code>.isna()</code>
@@ -776,7 +776,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -864,7 +864,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   Processed Data Checkpoint
   </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>If learners have trouble generating the output, or anything happens
 with that, the folder <a href="https://github.com/datacarpentry/python-ecology-lesson/tree/main/sample_output" class="external-link"><code>sample_output</code></a>
@@ -940,7 +940,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -963,7 +963,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/04-data-types-and-format.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-06-05",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/05-merging-data.html b/instructor/05-merging-data.html
index 0f8cf0b06..04fddbcfb 100644
--- a/instructor/05-merging-data.html
+++ b/instructor/05-merging-data.html
@@ -1037,7 +1037,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1060,7 +1060,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/05-merging-data.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-19",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/06-loops-and-functions.html b/instructor/06-loops-and-functions.html
index 3afb35ea4..0252ceda6 100644
--- a/instructor/06-loops-and-functions.html
+++ b/instructor/06-loops-and-functions.html
@@ -1708,7 +1708,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1731,7 +1731,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/06-loops-and-functions.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-18",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/07-visualization-ggplot-python.html b/instructor/07-visualization-ggplot-python.html
index 8971cc57a..e5210dfe4 100644
--- a/instructor/07-visualization-ggplot-python.html
+++ b/instructor/07-visualization-ggplot-python.html
@@ -1071,7 +1071,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -1094,7 +1094,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/07-visualization-ggplot-python.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-19",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/08-putting-it-all-together.html b/instructor/08-putting-it-all-together.html
index 0c051785d..9e59498ea 100644
--- a/instructor/08-putting-it-all-together.html
+++ b/instructor/08-putting-it-all-together.html
@@ -631,7 +631,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Answers
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb13">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -711,7 +711,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Answers
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -801,7 +801,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -824,7 +824,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/08-putting-it-all-together.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/09-working-with-sql.html b/instructor/09-working-with-sql.html
index 1789eab04..b3d7fd5ad 100644
--- a/instructor/09-working-with-sql.html
+++ b/instructor/09-working-with-sql.html
@@ -459,7 +459,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <div class="codewrapper sourceCode" id="cb4">
@@ -589,7 +589,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -681,7 +681,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -704,7 +704,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/09-working-with-sql.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-18",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 22ca6a36d..5d3f767db 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -333,7 +333,7 @@ <h1>Page not found</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -355,8 +355,8 @@ <h1>Page not found</h1>
   "url": "https://datacarpentry.github.io/python-ecology-lesson/instructor/404.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/404.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 572aaafd4..4038a2b3c 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -344,7 +344,7 @@ <h1>Contributor Code of Conduct</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -367,7 +367,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/CONTRIBUTORS.html b/instructor/CONTRIBUTORS.html
index 3536858c2..3bb2450ea 100644
--- a/instructor/CONTRIBUTORS.html
+++ b/instructor/CONTRIBUTORS.html
@@ -379,7 +379,7 @@ <h1>About Contributors</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -402,7 +402,7 @@ <h1>About Contributors</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/CONTRIBUTORS.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index 6c9808dc6..1aa2f6dbe 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -395,7 +395,7 @@ <h1>Licenses</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -418,7 +418,7 @@ <h1>Licenses</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/LICENSE.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 24ef9c633..bdfd87b50 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -2564,7 +2564,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   Instructor Note
   </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>Tip: use <code>.head()</code> method throughout this lesson to keep
 your display neater for students. Encourage students to try with and
@@ -2754,7 +2754,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p><code>a[0]</code> returns <code>1</code>, as Python starts with
@@ -3037,7 +3037,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Selection Challenges
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>
@@ -3210,7 +3210,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>
@@ -3305,7 +3305,7 @@ <h3 class="accordion-header" id="headingInstructor2">
   Instructor Note
   </h3>
 </button>
-<div id="collapseInstructor2" class="accordion-collapse collapse" aria-labelledby="headingInstructor2" data-bs-parent="#accordionInstructor2">
+<div id="collapseInstructor2" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor2" aria-labelledby="headingInstructor2">
 <div class="accordion-body">
 <p>When working through the solutions to the challenges above, you could
 introduce already that all these slice operations are actually based on
@@ -3428,7 +3428,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>
@@ -3478,7 +3478,7 @@ <h3 class="accordion-header" id="headingInstructor3">
   Instructor Note
   </h3>
 </button>
-<div id="collapseInstructor3" class="accordion-collapse collapse" aria-labelledby="headingInstructor3" data-bs-parent="#accordionInstructor3">
+<div id="collapseInstructor3" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor3" aria-labelledby="headingInstructor3">
 <div class="accordion-body">
 <p>Referring to the challenge solution above, as we know the other
 values are all Nan values, we could also select all not null values:</p>
@@ -3853,7 +3853,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb25">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4006,7 +4006,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Hints
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>The method <code>.count()</code> gives you the number of non-NaN
 observations per column. Try looking to the <code>.isna()</code>
@@ -4018,7 +4018,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4107,7 +4107,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   Processed Data Checkpoint
   </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>If learners have trouble generating the output, or anything happens
 with that, the folder <a href="https://github.com/datacarpentry/python-ecology-lesson/tree/main/sample_output" class="external-link"><code>sample_output</code></a>
@@ -7383,7 +7383,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Answers
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb13">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -7465,7 +7465,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Answers
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -7688,7 +7688,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>
@@ -7823,7 +7823,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><div class="codewrapper sourceCode" id="cb9">
@@ -7908,7 +7908,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -7931,8 +7931,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://datacarpentry.github.io/python-ecology-lesson/instructor/aio.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/aio.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/discuss.html b/instructor/discuss.html
index 2945133b3..206e04bad 100644
--- a/instructor/discuss.html
+++ b/instructor/discuss.html
@@ -337,7 +337,7 @@ <h1>Discussion</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -360,7 +360,7 @@ <h1>Discussion</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/discuss.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/extra_challenges.html b/instructor/extra_challenges.html
index d2ef83836..f9852c399 100644
--- a/instructor/extra_challenges.html
+++ b/instructor/extra_challenges.html
@@ -338,7 +338,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p><code>surveys_df[::-1]</code> provides every row of the DataFrame, in
 reverse order.</p>
@@ -391,7 +391,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>We get the expected files for all years between 1977 and 2002, plus
 an empty <code>data/surveys1976.csv</code> file with only the
@@ -437,7 +437,7 @@ <h4 class="accordion-header" id="headingSolution2">
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -460,7 +460,7 @@ <h4 class="accordion-header" id="headingSolution2">
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/extra_challenges.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-18",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index 1165e7647..841c33491 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -513,7 +513,7 @@ <h3 id="08-putting-it-all-together-figure-6">Figure 6</h3>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -536,8 +536,8 @@ <h3 id="08-putting-it-all-together-figure-6">Figure 6</h3>
   "url": "https://datacarpentry.github.io/python-ecology-lesson/instructor/images.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/images.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index c3ff48370..ba67ee79a 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -722,7 +722,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -744,8 +744,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
   "url": "https://datacarpentry.github.io/python-ecology-lesson/instructor/index.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/index.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 0e6abe8f5..d2328aae1 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -608,7 +608,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -631,8 +631,8 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
   "url": "https://datacarpentry.github.io/python-ecology-lesson/instructor/instructor-notes.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/instructor-notes.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/jupyter_notebooks.html b/instructor/jupyter_notebooks.html
index 38cc998cc..2eedb4ce1 100644
--- a/instructor/jupyter_notebooks.html
+++ b/instructor/jupyter_notebooks.html
@@ -435,7 +435,7 @@ <h3 id="help-and-more-information">Help and more information<a class="anchor" ar
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -458,7 +458,7 @@ <h3 id="help-and-more-information">Help and more information<a class="anchor" ar
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/jupyter_notebooks.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index 295bc2403..3c2657b98 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -472,7 +472,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -495,8 +495,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://datacarpentry.github.io/python-ecology-lesson/instructor/key-points.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/key-points.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index 6f76d9b3c..9260d5e12 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -294,7 +294,7 @@ <h1>Learner Profiles</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -316,8 +316,8 @@ <h1>Learner Profiles</h1>
   "url": "https://datacarpentry.github.io/python-ecology-lesson/instructor/profiles.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/profiles.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index 4260c433c..1238e11d5 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -471,7 +471,7 @@ <h1>Glossary</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -494,7 +494,7 @@ <h1>Glossary</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/instructor/reference.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/jupyter_notebooks.html b/jupyter_notebooks.html
index 7288fb40f..a20fe91e8 100644
--- a/jupyter_notebooks.html
+++ b/jupyter_notebooks.html
@@ -433,7 +433,7 @@ <h3 id="help-and-more-information">Help and more information<a class="anchor" ar
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -456,7 +456,7 @@ <h3 id="help-and-more-information">Help and more information<a class="anchor" ar
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/jupyter_notebooks.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index 65e350b5e..3299bf909 100644
--- a/key-points.html
+++ b/key-points.html
@@ -474,7 +474,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer>
@@ -497,8 +497,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://datacarpentry.github.io/python-ecology-lesson/key-points.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/key-points.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/pkgdown.yml b/pkgdown.yml
index 2a30c0533..c85c54344 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 2.19.2
 pkgdown: 2.0.7
 pkgdown_sha: ~
 articles: {}
-last_built: 2023-11-21T00:16Z
+last_built: 2023-11-28T00:17Z
 
diff --git a/profiles.html b/profiles.html
index 4df09cdc7..c9a90f80e 100644
--- a/profiles.html
+++ b/profiles.html
@@ -294,7 +294,7 @@ <h1>Learner Profiles</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -316,8 +316,8 @@ <h1>Learner Profiles</h1>
   "url": "https://datacarpentry.github.io/python-ecology-lesson/profiles.html",
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/profiles.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-11-21",
-  "datePublished": "2023-11-21"
+  "dateModified": "2023-11-28",
+  "datePublished": "2023-11-28"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index 3c57cef83..1abce5469 100644
--- a/reference.html
+++ b/reference.html
@@ -469,7 +469,7 @@ <h1>Glossary</h1>
         
         <p><a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">Template licensed under CC-BY 4.0</a> by <a href="https://carpentries.org" class="external-link">The Carpentries</a></p>
         <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.14.1" class="external-link">sandpaper (0.14.1)</a>,
-        <a href="https://github.com/carpentries/pegboard/tree/0.7.2" class="external-link">pegboard (0.7.2)</a>,
+        <a href="https://github.com/carpentries/pegboard/tree/0.7.3" class="external-link">pegboard (0.7.3)</a>,
       and <a href="https://github.com/carpentries/varnish/tree/0.3.3" class="external-link">varnish (0.3.3)</a>.</p>
 			</div>
 		</footer></div> <!-- / div.container -->
@@ -492,7 +492,7 @@ <h1>Glossary</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/reference.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-11-21"
+  "datePublished": "2023-11-28"
 }
 
   </script><script>