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index 46d96b28..424e517a 100644
--- a/LICENSE.html
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 <ol style="list-style-type: decimal">
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@@ -1342,7 +1342,7 @@ <h3 class="callout-title">Changing dictionaries</h3>
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@@ -5681,7 +5681,7 @@ <h3 class="callout-title">Challenge - Variables</h3>
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index abde0802..bd1bbf54 100644
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 <div class="accordion-body">
 <p><code>surveys_df[::-1]</code> provides every row of the DataFrame, in
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 <p>We get the expected files for all years between 1977 and 2002, plus
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