diff --git a/README.md b/README.md
index d3aa107..9c57dbe 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@
 [![pages-build-deployment][gha-pages-badge]][gha-pages]
 
 # S3 Download
-Python module to download all the objects in an S3 bucket.
+Python module to download objects in an S3 bucket.
 
 ### Installation
 ```shell
diff --git a/docs/README.html b/docs/README.html
index feda349..8a9bcfe 100644
--- a/docs/README.html
+++ b/docs/README.html
@@ -61,7 +61,7 @@ <h3>Navigation</h3>
 <a class="reference external" href="https://github.com/thevickypedia/s3-downloader/actions/workflows/pages/pages-build-deployment"><img alt="pages-build-deployment" src="https://github.com/thevickypedia/s3-downloader/actions/workflows/pages/pages-build-deployment/badge.svg" /></a></p>
 <section id="s3-download">
 <h1>S3 Download<a class="headerlink" href="#s3-download" title="Permalink to this heading">¶</a></h1>
-<p>Python module to download all the objects in an S3 bucket.</p>
+<p>Python module to download objects in an S3 bucket.</p>
 <section id="installation">
 <h2>Installation<a class="headerlink" href="#installation" title="Permalink to this heading">¶</a></h2>
 <div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>pip<span class="w"> </span>install<span class="w"> </span>s3-downloader
@@ -98,11 +98,35 @@ <h2>Coding Standards<a class="headerlink" href="#coding-standards" title="Permal
 Clean code with pre-commit hooks: <a class="reference external" href="https://flake8.pycqa.org/en/latest/"><code class="docutils literal notranslate"><span class="pre">flake8</span></code></a> and
 <a class="reference external" href="https://pycqa.github.io/isort/"><code class="docutils literal notranslate"><span class="pre">isort</span></code></a></p>
 </section>
+<section id="release-notes">
+<h2><a class="reference external" href="https://github.com/thevickypedia/s3-downloader/blob/main/release_notes.rst">Release Notes</a><a class="headerlink" href="#release-notes" title="Permalink to this heading">¶</a></h2>
+<p><strong>Requirement</strong></p>
+<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>python<span class="w"> </span>-m<span class="w"> </span>pip<span class="w"> </span>install<span class="w"> </span>gitverse
+</pre></div>
+</div>
+<p><strong>Usage</strong></p>
+<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>gitverse-release<span class="w"> </span>reverse<span class="w"> </span>-f<span class="w"> </span>release_notes.rst<span class="w"> </span>-t<span class="w"> </span><span class="s1">&#39;Release Notes&#39;</span>
+</pre></div>
+</div>
+</section>
+<section id="linting">
+<h2>Linting<a class="headerlink" href="#linting" title="Permalink to this heading">¶</a></h2>
+<p><code class="docutils literal notranslate"><span class="pre">pre-commit</span></code> will ensure linting, run pytest, generate runbook &amp; release notes, and validate hyperlinks in ALL
+markdown files (including Wiki pages)</p>
+<p><strong>Requirement</strong></p>
+<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>pip<span class="w"> </span>install<span class="w"> </span><span class="nv">sphinx</span><span class="o">==</span><span class="m">5</span>.1.1<span class="w"> </span>pre-commit<span class="w"> </span>recommonmark
+</pre></div>
+</div>
+<p><strong>Usage</strong></p>
+<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>pre-commit<span class="w"> </span>run<span class="w"> </span>--all-files
+</pre></div>
+</div>
 <section id="pypi-package">
-<h2>Pypi Package<a class="headerlink" href="#pypi-package" title="Permalink to this heading">¶</a></h2>
+<h3>Pypi Package<a class="headerlink" href="#pypi-package" title="Permalink to this heading">¶</a></h3>
 <p><a class="reference external" href="https://packaging.python.org/tutorials/packaging-projects/"><img alt="pypi-module" src="https://img.shields.io/badge/Software%20Repository-pypi-1f425f.svg" /></a></p>
 <p><a class="reference external" href="https://pypi.org/project/s3-downloader/">https://pypi.org/project/s3-downloader/</a></p>
 </section>
+</section>
 <section id="license-copyright">
 <h2>License &amp; copyright<a class="headerlink" href="#license-copyright" title="Permalink to this heading">¶</a></h2>
 <p>© Vignesh Rao</p>
@@ -128,7 +152,11 @@ <h3><a href="index.html">Table of Contents</a></h3>
 </ul>
 </li>
 <li><a class="reference internal" href="#coding-standards">Coding Standards</a></li>
+<li><a class="reference internal" href="#release-notes">Release Notes</a></li>
+<li><a class="reference internal" href="#linting">Linting</a><ul>
 <li><a class="reference internal" href="#pypi-package">Pypi Package</a></li>
+</ul>
+</li>
 <li><a class="reference internal" href="#license-copyright">License &amp; copyright</a></li>
 </ul>
 </li>
diff --git a/docs/README.md b/docs/README.md
index 40909fb..9c57dbe 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -9,23 +9,23 @@
 
 **Repo Stats**
 
-[![GitHub](https://img.shields.io/github/license/thevickypedia/s3-downloader)](https://github.com/thevickypedia/s3-downloader/blob/main/LICENSE)
-[![GitHub repo size](https://img.shields.io/github/repo-size/thevickypedia/s3-downloader)](https://api.github.com/repos/thevickypedia/s3-downloader)
-[![GitHub code size](https://img.shields.io/github/languages/code-size/thevickypedia/s3-downloader)](https://api.github.com/repos/thevickypedia/s3-downloader)
+[![GitHub](https://img.shields.io/github/license/thevickypedia/s3-downloader)][license]
+[![GitHub repo size](https://img.shields.io/github/repo-size/thevickypedia/s3-downloader)][repo]
+[![GitHub code size](https://img.shields.io/github/languages/code-size/thevickypedia/s3-downloader)][repo]
 
 **Activity**
 
-[![GitHub Repo created](https://img.shields.io/date/1618966420)](https://api.github.com/repos/thevickypedia/s3-downloader)
-[![GitHub commit activity](https://img.shields.io/github/commit-activity/y/thevickypedia/s3-downloader)](https://api.github.com/repos/thevickypedia/s3-downloader)
-[![GitHub last commit](https://img.shields.io/github/last-commit/thevickypedia/s3-downloader)](https://api.github.com/repos/thevickypedia/s3-downloader)
+[![GitHub Repo created](https://img.shields.io/date/1618966420)][repo]
+[![GitHub commit activity](https://img.shields.io/github/commit-activity/y/thevickypedia/s3-downloader)][repo]
+[![GitHub last commit](https://img.shields.io/github/last-commit/thevickypedia/s3-downloader)][repo]
 
 **Build Status**
 
-[![pypi-publish](https://github.com/thevickypedia/s3-downloader/actions/workflows/python-publish.yml/badge.svg)](https://github.com/thevickypedia/s3-downloader/actions/workflows/python-publish.yml)
-[![pages-build-deployment](https://github.com/thevickypedia/s3-downloader/actions/workflows/pages/pages-build-deployment/badge.svg)](https://github.com/thevickypedia/s3-downloader/actions/workflows/pages/pages-build-deployment)
+[![pypi-publish][gha-pypi-badge]][gha-pypi]
+[![pages-build-deployment][gha-pages-badge]][gha-pages]
 
 # S3 Download
-Python module to download all the objects in an S3 bucket.
+Python module to download objects in an S3 bucket.
 
 ### Installation
 ```shell
@@ -58,13 +58,49 @@ Styling conventions: [`PEP 8`](https://www.python.org/dev/peps/pep-0008/) <br>
 Clean code with pre-commit hooks: [`flake8`](https://flake8.pycqa.org/en/latest/) and
 [`isort`](https://pycqa.github.io/isort/)
 
+## [Release Notes][release-notes]
+**Requirement**
+```shell
+python -m pip install gitverse
+```
+
+**Usage**
+```shell
+gitverse-release reverse -f release_notes.rst -t 'Release Notes'
+```
+
+## Linting
+`pre-commit` will ensure linting, run pytest, generate runbook & release notes, and validate hyperlinks in ALL
+markdown files (including Wiki pages)
+
+**Requirement**
+```shell
+pip install sphinx==5.1.1 pre-commit recommonmark
+```
+
+**Usage**
+```shell
+pre-commit run --all-files
+```
+
 ### Pypi Package
-[![pypi-module](https://img.shields.io/badge/Software%20Repository-pypi-1f425f.svg)](https://packaging.python.org/tutorials/packaging-projects/)
+[![pypi-module][pypi-logo]][pypi-tutorials]
 
-[https://pypi.org/project/s3-downloader/](https://pypi.org/project/s3-downloader/)
+[https://pypi.org/project/s3-downloader/][pypi]
 
 ## License & copyright
 
 &copy; Vignesh Rao
 
-Licensed under the [MIT License](https://github.com/thevickypedia/s3-downloader/blob/main/LICENSE)
+Licensed under the [MIT License][license]
+
+[license]: https://github.com/thevickypedia/s3-downloader/blob/main/LICENSE
+[release-notes]: https://github.com/thevickypedia/s3-downloader/blob/main/release_notes.rst
+[pypi]: https://pypi.org/project/s3-downloader/
+[pypi-tutorials]: https://packaging.python.org/tutorials/packaging-projects/
+[pypi-logo]: https://img.shields.io/badge/Software%20Repository-pypi-1f425f.svg
+[repo]: https://api.github.com/repos/thevickypedia/s3-downloader
+[gha-pages-badge]: https://github.com/thevickypedia/s3-downloader/actions/workflows/pages/pages-build-deployment/badge.svg
+[gha-pypi-badge]: https://github.com/thevickypedia/s3-downloader/actions/workflows/python-publish.yml/badge.svg
+[gha-pages]: https://github.com/thevickypedia/s3-downloader/actions/workflows/pages/pages-build-deployment
+[gha-pypi]: https://github.com/thevickypedia/s3-downloader/actions/workflows/python-publish.yml
diff --git a/docs/_sources/README.md.txt b/docs/_sources/README.md.txt
index 40909fb..9c57dbe 100644
--- a/docs/_sources/README.md.txt
+++ b/docs/_sources/README.md.txt
@@ -9,23 +9,23 @@
 
 **Repo Stats**
 
-[![GitHub](https://img.shields.io/github/license/thevickypedia/s3-downloader)](https://github.com/thevickypedia/s3-downloader/blob/main/LICENSE)
-[![GitHub repo size](https://img.shields.io/github/repo-size/thevickypedia/s3-downloader)](https://api.github.com/repos/thevickypedia/s3-downloader)
-[![GitHub code size](https://img.shields.io/github/languages/code-size/thevickypedia/s3-downloader)](https://api.github.com/repos/thevickypedia/s3-downloader)
+[![GitHub](https://img.shields.io/github/license/thevickypedia/s3-downloader)][license]
+[![GitHub repo size](https://img.shields.io/github/repo-size/thevickypedia/s3-downloader)][repo]
+[![GitHub code size](https://img.shields.io/github/languages/code-size/thevickypedia/s3-downloader)][repo]
 
 **Activity**
 
-[![GitHub Repo created](https://img.shields.io/date/1618966420)](https://api.github.com/repos/thevickypedia/s3-downloader)
-[![GitHub commit activity](https://img.shields.io/github/commit-activity/y/thevickypedia/s3-downloader)](https://api.github.com/repos/thevickypedia/s3-downloader)
-[![GitHub last commit](https://img.shields.io/github/last-commit/thevickypedia/s3-downloader)](https://api.github.com/repos/thevickypedia/s3-downloader)
+[![GitHub Repo created](https://img.shields.io/date/1618966420)][repo]
+[![GitHub commit activity](https://img.shields.io/github/commit-activity/y/thevickypedia/s3-downloader)][repo]
+[![GitHub last commit](https://img.shields.io/github/last-commit/thevickypedia/s3-downloader)][repo]
 
 **Build Status**
 
-[![pypi-publish](https://github.com/thevickypedia/s3-downloader/actions/workflows/python-publish.yml/badge.svg)](https://github.com/thevickypedia/s3-downloader/actions/workflows/python-publish.yml)
-[![pages-build-deployment](https://github.com/thevickypedia/s3-downloader/actions/workflows/pages/pages-build-deployment/badge.svg)](https://github.com/thevickypedia/s3-downloader/actions/workflows/pages/pages-build-deployment)
+[![pypi-publish][gha-pypi-badge]][gha-pypi]
+[![pages-build-deployment][gha-pages-badge]][gha-pages]
 
 # S3 Download
-Python module to download all the objects in an S3 bucket.
+Python module to download objects in an S3 bucket.
 
 ### Installation
 ```shell
@@ -58,13 +58,49 @@ Styling conventions: [`PEP 8`](https://www.python.org/dev/peps/pep-0008/) <br>
 Clean code with pre-commit hooks: [`flake8`](https://flake8.pycqa.org/en/latest/) and
 [`isort`](https://pycqa.github.io/isort/)
 
+## [Release Notes][release-notes]
+**Requirement**
+```shell
+python -m pip install gitverse
+```
+
+**Usage**
+```shell
+gitverse-release reverse -f release_notes.rst -t 'Release Notes'
+```
+
+## Linting
+`pre-commit` will ensure linting, run pytest, generate runbook & release notes, and validate hyperlinks in ALL
+markdown files (including Wiki pages)
+
+**Requirement**
+```shell
+pip install sphinx==5.1.1 pre-commit recommonmark
+```
+
+**Usage**
+```shell
+pre-commit run --all-files
+```
+
 ### Pypi Package
-[![pypi-module](https://img.shields.io/badge/Software%20Repository-pypi-1f425f.svg)](https://packaging.python.org/tutorials/packaging-projects/)
+[![pypi-module][pypi-logo]][pypi-tutorials]
 
-[https://pypi.org/project/s3-downloader/](https://pypi.org/project/s3-downloader/)
+[https://pypi.org/project/s3-downloader/][pypi]
 
 ## License & copyright
 
 &copy; Vignesh Rao
 
-Licensed under the [MIT License](https://github.com/thevickypedia/s3-downloader/blob/main/LICENSE)
+Licensed under the [MIT License][license]
+
+[license]: https://github.com/thevickypedia/s3-downloader/blob/main/LICENSE
+[release-notes]: https://github.com/thevickypedia/s3-downloader/blob/main/release_notes.rst
+[pypi]: https://pypi.org/project/s3-downloader/
+[pypi-tutorials]: https://packaging.python.org/tutorials/packaging-projects/
+[pypi-logo]: https://img.shields.io/badge/Software%20Repository-pypi-1f425f.svg
+[repo]: https://api.github.com/repos/thevickypedia/s3-downloader
+[gha-pages-badge]: https://github.com/thevickypedia/s3-downloader/actions/workflows/pages/pages-build-deployment/badge.svg
+[gha-pypi-badge]: https://github.com/thevickypedia/s3-downloader/actions/workflows/python-publish.yml/badge.svg
+[gha-pages]: https://github.com/thevickypedia/s3-downloader/actions/workflows/pages/pages-build-deployment
+[gha-pypi]: https://github.com/thevickypedia/s3-downloader/actions/workflows/python-publish.yml
diff --git a/docs/genindex.html b/docs/genindex.html
index 4392cf5..b611dbf 100644
--- a/docs/genindex.html
+++ b/docs/genindex.html
@@ -42,33 +42,20 @@ <h3>Navigation</h3>
 <h1 id="index">Index</h1>
 
 <div class="genindex-jumpbox">
- <a href="#_"><strong>_</strong></a>
- | <a href="#B"><strong>B</strong></a>
+ <a href="#B"><strong>B</strong></a>
  | <a href="#C"><strong>C</strong></a>
  | <a href="#D"><strong>D</strong></a>
  | <a href="#E"><strong>E</strong></a>
  | <a href="#F"><strong>F</strong></a>
  | <a href="#G"><strong>G</strong></a>
  | <a href="#I"><strong>I</strong></a>
- | <a href="#L"><strong>L</strong></a>
  | <a href="#M"><strong>M</strong></a>
+ | <a href="#N"><strong>N</strong></a>
  | <a href="#P"><strong>P</strong></a>
  | <a href="#R"><strong>R</strong></a>
  | <a href="#S"><strong>S</strong></a>
  
 </div>
-<h2 id="_">_</h2>
-<table style="width: 100%" class="indextable genindextable"><tr>
-  <td style="width: 33%; vertical-align: top;"><ul>
-      <li><a href="index.html#s3.dumper.Downloader._downloader">_downloader() (s3.dumper.Downloader method)</a>
-</li>
-  </ul></td>
-  <td style="width: 33%; vertical-align: top;"><ul>
-      <li><a href="index.html#s3.dumper.Downloader._get_objects">_get_objects() (s3.dumper.Downloader method)</a>
-</li>
-  </ul></td>
-</tr></table>
-
 <h2 id="B">B</h2>
 <table style="width: 100%" class="indextable genindextable"><tr>
   <td style="width: 33%; vertical-align: top;"><ul>
@@ -88,7 +75,17 @@ <h2 id="C">C</h2>
 <h2 id="D">D</h2>
 <table style="width: 100%" class="indextable genindextable"><tr>
   <td style="width: 33%; vertical-align: top;"><ul>
+      <li><a href="index.html#s3.logger.default_format">default_format() (in module s3.logger)</a>
+</li>
+      <li><a href="index.html#s3.logger.default_handler">default_handler() (in module s3.logger)</a>
+</li>
+  </ul></td>
+  <td style="width: 33%; vertical-align: top;"><ul>
+      <li><a href="index.html#s3.logger.default_logger">default_logger() (in module s3.logger)</a>
+</li>
       <li><a href="index.html#s3.dumper.Downloader">Downloader (class in s3.dumper)</a>
+</li>
+      <li><a href="index.html#s3.dumper.Downloader.downloader">downloader() (s3.dumper.Downloader method)</a>
 </li>
   </ul></td>
 </tr></table>
@@ -104,7 +101,7 @@ <h2 id="E">E</h2>
 <h2 id="F">F</h2>
 <table style="width: 100%" class="indextable genindextable"><tr>
   <td style="width: 33%; vertical-align: top;"><ul>
-      <li><a href="index.html#s3.exceptions.InvalidDelimiter.format_error_message">format_error_message() (s3.exceptions.InvalidDelimiter method)</a>
+      <li><a href="index.html#s3.exceptions.InvalidPrefix.format_error_message">format_error_message() (s3.exceptions.InvalidPrefix method)</a>
 </li>
   </ul></td>
 </tr></table>
@@ -113,6 +110,10 @@ <h2 id="G">G</h2>
 <table style="width: 100%" class="indextable genindextable"><tr>
   <td style="width: 33%; vertical-align: top;"><ul>
       <li><a href="index.html#s3.dumper.Downloader.get_bucket_structure">get_bucket_structure() (s3.dumper.Downloader method)</a>
+</li>
+  </ul></td>
+  <td style="width: 33%; vertical-align: top;"><ul>
+      <li><a href="index.html#s3.dumper.Downloader.get_objects">get_objects() (s3.dumper.Downloader method)</a>
 </li>
   </ul></td>
 </tr></table>
@@ -124,15 +125,7 @@ <h2 id="I">I</h2>
 </li>
   </ul></td>
   <td style="width: 33%; vertical-align: top;"><ul>
-      <li><a href="index.html#s3.exceptions.InvalidDelimiter">InvalidDelimiter</a>
-</li>
-  </ul></td>
-</tr></table>
-
-<h2 id="L">L</h2>
-<table style="width: 100%" class="indextable genindextable"><tr>
-  <td style="width: 33%; vertical-align: top;"><ul>
-      <li><a href="index.html#s3.logger">logger (in module s3)</a>
+      <li><a href="index.html#s3.exceptions.InvalidPrefix">InvalidPrefix</a>
 </li>
   </ul></td>
 </tr></table>
@@ -147,11 +140,21 @@ <h2 id="M">M</h2>
         <li><a href="index.html#module-s3.dumper">s3.dumper</a>
 </li>
         <li><a href="index.html#module-s3.exceptions">s3.exceptions</a>
+</li>
+        <li><a href="index.html#module-s3.logger">s3.logger</a>
 </li>
       </ul></li>
   </ul></td>
 </tr></table>
 
+<h2 id="N">N</h2>
+<table style="width: 100%" class="indextable genindextable"><tr>
+  <td style="width: 33%; vertical-align: top;"><ul>
+      <li><a href="index.html#s3.exceptions.NoObjectFound">NoObjectFound</a>
+</li>
+  </ul></td>
+</tr></table>
+
 <h2 id="P">P</h2>
 <table style="width: 100%" class="indextable genindextable"><tr>
   <td style="width: 33%; vertical-align: top;"><ul>
@@ -184,13 +187,20 @@ <h2 id="S">S</h2>
         <li><a href="index.html#module-s3.dumper">module</a>
 </li>
       </ul></li>
-  </ul></td>
-  <td style="width: 33%; vertical-align: top;"><ul>
       <li>
     s3.exceptions
 
       <ul>
         <li><a href="index.html#module-s3.exceptions">module</a>
+</li>
+      </ul></li>
+  </ul></td>
+  <td style="width: 33%; vertical-align: top;"><ul>
+      <li>
+    s3.logger
+
+      <ul>
+        <li><a href="index.html#module-s3.logger">module</a>
 </li>
       </ul></li>
       <li><a href="index.html#s3.exceptions.S3Error">S3Error</a>
diff --git a/docs/index.html b/docs/index.html
index aeef510..dd160f6 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -52,7 +52,8 @@ <h1>Welcome to S3 Downloader’s documentation!<a class="headerlink" href="#welc
 <li class="toctree-l2"><a class="reference internal" href="README.html#installation">Installation</a></li>
 <li class="toctree-l2"><a class="reference internal" href="README.html#usage">Usage</a></li>
 <li class="toctree-l2"><a class="reference internal" href="README.html#coding-standards">Coding Standards</a></li>
-<li class="toctree-l2"><a class="reference internal" href="README.html#pypi-package">Pypi Package</a></li>
+<li class="toctree-l2"><a class="reference internal" href="README.html#release-notes">Release Notes</a></li>
+<li class="toctree-l2"><a class="reference internal" href="README.html#linting">Linting</a></li>
 <li class="toctree-l2"><a class="reference internal" href="README.html#license-copyright">License &amp; copyright</a></li>
 </ul>
 </li>
@@ -60,18 +61,18 @@ <h1>Welcome to S3 Downloader’s documentation!<a class="headerlink" href="#welc
 </div>
 </section>
 <section id="s3-downloader">
-<h1>——–S3 Downloader——–<a class="headerlink" href="#s3-downloader" title="Permalink to this heading">¶</a></h1>
+<h1>S3 Downloader<a class="headerlink" href="#s3-downloader" title="Permalink to this heading">¶</a></h1>
 </section>
 <section id="module-s3.dumper">
-<span id="dumper"></span><h1>Dumper<a class="headerlink" href="#module-s3.dumper" title="Permalink to this heading">¶</a></h1>
+<span id="main-module"></span><h1>Main Module<a class="headerlink" href="#module-s3.dumper" title="Permalink to this heading">¶</a></h1>
 <dl class="py class">
 <dt class="sig sig-object py" id="s3.dumper.Downloader">
-<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">s3.dumper.</span></span><span class="sig-name descname"><span class="pre">Downloader</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">bucket_name:</span> <span class="pre">str</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">download_dir:</span> <span class="pre">~typing.Optional[str]</span> <span class="pre">=</span> <span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">region_name:</span> <span class="pre">str</span> <span class="pre">=</span> <span class="pre">'us-east-2'</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">profile_name:</span> <span class="pre">~typing.Optional[str]</span> <span class="pre">=</span> <span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">aws_access_key_id:</span> <span class="pre">~typing.Optional[str]</span> <span class="pre">=</span> <span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">aws_secret_access_key:</span> <span class="pre">~typing.Optional[str]</span> <span class="pre">=</span> <span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">logger:</span> <span class="pre">~logging.Logger</span> <span class="pre">=</span> <span class="pre">&lt;Logger</span> <span class="pre">s3.logger</span> <span class="pre">(DEBUG)&gt;</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">delimiter:</span> <span class="pre">~typing.Optional[str]</span> <span class="pre">=</span> <span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#s3.dumper.Downloader" title="Permalink to this definition">¶</a></dt>
+<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">s3.dumper.</span></span><span class="sig-name descname"><span class="pre">Downloader</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">bucket_name</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">download_dir</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">region_name</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">profile_name</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">aws_access_key_id</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">aws_secret_access_key</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">logger</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">Logger</span><span class="p"><span class="pre">]</span></span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">prefix</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Optional</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#s3.dumper.Downloader" title="Permalink to this definition">¶</a></dt>
 <dd><p>Initiates Downloader object to download an entire S3 bucket.</p>
 <div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">Downloader</span>
 </pre></div>
 </div>
-<p>Initiates all the necessary args.</p>
+<p>Initiates all the necessary args and creates a boto3 session with retry logic.</p>
 <dl class="field-list simple">
 <dt class="field-odd">Parameters<span class="colon">:</span></dt>
 <dd class="field-odd"><ul class="simple">
@@ -82,12 +83,13 @@ <h1>——–S3 Downloader——–<a class="headerlink" href="#s3-downloader" t
 <li><p><strong>aws_access_key_id</strong> – AWS access key ID.</p></li>
 <li><p><strong>aws_secret_access_key</strong> – AWS secret access key.</p></li>
 <li><p><strong>logger</strong> – Bring your own logger.</p></li>
+<li><p><strong>prefix</strong> – Specific path from which the objects have to be downloaded.</p></li>
 </ul>
 </dd>
 </dl>
 <dl class="py attribute">
 <dt class="sig sig-object py" id="s3.dumper.Downloader.RETRY_CONFIG">
-<span class="sig-name descname"><span class="pre">RETRY_CONFIG</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">&lt;botocore.config.Config</span> <span class="pre">object&gt;</span></em><a class="headerlink" href="#s3.dumper.Downloader.RETRY_CONFIG" title="Permalink to this definition">¶</a></dt>
+<span class="sig-name descname"><span class="pre">RETRY_CONFIG</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="pre">Config</span></em><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">&lt;botocore.config.Config</span> <span class="pre">object&gt;</span></em><a class="headerlink" href="#s3.dumper.Downloader.RETRY_CONFIG" title="Permalink to this definition">¶</a></dt>
 <dd></dd></dl>
 
 <dl class="py method">
@@ -98,7 +100,7 @@ <h1>——–S3 Downloader——–<a class="headerlink" href="#s3-downloader" t
 <dt class="field-odd">Raises<span class="colon">:</span></dt>
 <dd class="field-odd"><ul class="simple">
 <li><p><strong>ValueError</strong> – If no bucket name was passed.</p></li>
-<li><p><strong>NotADirectoryError</strong> – If bucket name was not found.</p></li>
+<li><p><a class="reference internal" href="#s3.exceptions.BucketNotFound" title="s3.exceptions.BucketNotFound"><strong>BucketNotFound</strong></a> – If bucket name was not found.</p></li>
 </ul>
 </dd>
 </dl>
@@ -106,27 +108,33 @@ <h1>——–S3 Downloader——–<a class="headerlink" href="#s3-downloader" t
 
 <dl class="py method">
 <dt class="sig sig-object py" id="s3.dumper.Downloader.exit">
-<span class="sig-name descname"><span class="pre">exit</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#s3.dumper.Downloader.exit" title="Permalink to this definition">¶</a></dt>
+<span class="sig-name descname"><span class="pre">exit</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">NoReturn</span></span></span><a class="headerlink" href="#s3.dumper.Downloader.exit" title="Permalink to this definition">¶</a></dt>
 <dd><p>Logs if there were any failures.</p>
 </dd></dl>
 
 <dl class="py method">
-<dt class="sig sig-object py" id="s3.dumper.Downloader._get_objects">
-<span class="sig-name descname"><span class="pre">_get_objects</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">List</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></span><a class="headerlink" href="#s3.dumper.Downloader._get_objects" title="Permalink to this definition">¶</a></dt>
+<dt class="sig sig-object py" id="s3.dumper.Downloader.get_objects">
+<span class="sig-name descname"><span class="pre">get_objects</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">List</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></span><a class="headerlink" href="#s3.dumper.Downloader.get_objects" title="Permalink to this definition">¶</a></dt>
 <dd><p>Get all the objects in the target s3 bucket.</p>
 <dl class="field-list simple">
-<dt class="field-odd">Returns<span class="colon">:</span></dt>
-<dd class="field-odd"><p>List of objects.</p>
+<dt class="field-odd">Raises<span class="colon">:</span></dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><a class="reference internal" href="#s3.exceptions.InvalidPrefix" title="s3.exceptions.InvalidPrefix"><strong>InvalidPrefix</strong></a> – If no objects with the given path exists.</p></li>
+<li><p><a class="reference internal" href="#s3.exceptions.NoObjectFound" title="s3.exceptions.NoObjectFound"><strong>NoObjectFound</strong></a> – If the bucket is empty.</p></li>
+</ul>
 </dd>
-<dt class="field-even">Return type<span class="colon">:</span></dt>
-<dd class="field-even"><p>list</p>
+<dt class="field-even">Returns<span class="colon">:</span></dt>
+<dd class="field-even"><p>List of objects in the bucket.</p>
+</dd>
+<dt class="field-odd">Return type<span class="colon">:</span></dt>
+<dd class="field-odd"><p>list</p>
 </dd>
 </dl>
 </dd></dl>
 
 <dl class="py method">
-<dt class="sig sig-object py" id="s3.dumper.Downloader._downloader">
-<span class="sig-name descname"><span class="pre">_downloader</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">file</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">NoReturn</span></span></span><a class="headerlink" href="#s3.dumper.Downloader._downloader" title="Permalink to this definition">¶</a></dt>
+<dt class="sig sig-object py" id="s3.dumper.Downloader.downloader">
+<span class="sig-name descname"><span class="pre">downloader</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">file</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#s3.dumper.Downloader.downloader" title="Permalink to this definition">¶</a></dt>
 <dd><p>Download the files in the exact path replacing spaces with underscores for the directory names.</p>
 <dl class="field-list simple">
 <dt class="field-odd">Parameters<span class="colon">:</span></dt>
@@ -137,13 +145,13 @@ <h1>——–S3 Downloader——–<a class="headerlink" href="#s3-downloader" t
 
 <dl class="py method">
 <dt class="sig sig-object py" id="s3.dumper.Downloader.run">
-<span class="sig-name descname"><span class="pre">run</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">NoReturn</span></span></span><a class="headerlink" href="#s3.dumper.Downloader.run" title="Permalink to this definition">¶</a></dt>
+<span class="sig-name descname"><span class="pre">run</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#s3.dumper.Downloader.run" title="Permalink to this definition">¶</a></dt>
 <dd><p>Initiates bucket download in a traditional loop.</p>
 </dd></dl>
 
 <dl class="py method">
 <dt class="sig sig-object py" id="s3.dumper.Downloader.run_in_parallel">
-<span class="sig-name descname"><span class="pre">run_in_parallel</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">threads</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">int</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">5</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">NoReturn</span></span></span><a class="headerlink" href="#s3.dumper.Downloader.run_in_parallel" title="Permalink to this definition">¶</a></dt>
+<span class="sig-name descname"><span class="pre">run_in_parallel</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">threads</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">int</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">5</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#s3.dumper.Downloader.run_in_parallel" title="Permalink to this definition">¶</a></dt>
 <dd><p>Initiates bucket download in multi-threading.</p>
 <dl class="field-list simple">
 <dt class="field-odd">Parameters<span class="colon">:</span></dt>
@@ -154,51 +162,137 @@ <h1>——–S3 Downloader——–<a class="headerlink" href="#s3-downloader" t
 
 <dl class="py method">
 <dt class="sig sig-object py" id="s3.dumper.Downloader.get_bucket_structure">
-<span class="sig-name descname"><span class="pre">get_bucket_structure</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#s3.dumper.Downloader.get_bucket_structure" title="Permalink to this definition">¶</a></dt>
-<dd></dd></dl>
+<span class="sig-name descname"><span class="pre">get_bucket_structure</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#s3.dumper.Downloader.get_bucket_structure" title="Permalink to this definition">¶</a></dt>
+<dd><p>Gets all the objects in an S3 bucket and forms it into a hierarchical folder like representation.</p>
+<dl class="field-list simple">
+<dt class="field-odd">Returns<span class="colon">:</span></dt>
+<dd class="field-odd"><p>Returns a hierarchical folder like representation of the chosen bucket.</p>
+</dd>
+<dt class="field-even">Return type<span class="colon">:</span></dt>
+<dd class="field-even"><p>str</p>
+</dd>
+</dl>
+</dd></dl>
 
 <dl class="py method">
 <dt class="sig sig-object py" id="s3.dumper.Downloader.print_bucket_structure">
-<span class="sig-name descname"><span class="pre">print_bucket_structure</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#s3.dumper.Downloader.print_bucket_structure" title="Permalink to this definition">¶</a></dt>
-<dd></dd></dl>
+<span class="sig-name descname"><span class="pre">print_bucket_structure</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#s3.dumper.Downloader.print_bucket_structure" title="Permalink to this definition">¶</a></dt>
+<dd><p>Prints all the objects in an S3 bucket with a folder like representation.</p>
+</dd></dl>
 
 </dd></dl>
 
 </section>
 <section id="module-s3.exceptions">
 <span id="exceptions"></span><h1>Exceptions<a class="headerlink" href="#module-s3.exceptions" title="Permalink to this heading">¶</a></h1>
+<p>Module to store all the custom exceptions and formatters.</p>
+<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">S3Error</span>
+</pre></div>
+</div>
 <dl class="py exception">
 <dt class="sig sig-object py" id="s3.exceptions.S3Error">
 <em class="property"><span class="pre">exception</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">s3.exceptions.</span></span><span class="sig-name descname"><span class="pre">S3Error</span></span><a class="headerlink" href="#s3.exceptions.S3Error" title="Permalink to this definition">¶</a></dt>
-<dd></dd></dl>
+<dd><p>Custom error for base exception to the s3-downloader module.</p>
+</dd></dl>
 
 <dl class="py exception">
 <dt class="sig sig-object py" id="s3.exceptions.BucketNotFound">
 <em class="property"><span class="pre">exception</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">s3.exceptions.</span></span><span class="sig-name descname"><span class="pre">BucketNotFound</span></span><a class="headerlink" href="#s3.exceptions.BucketNotFound" title="Permalink to this definition">¶</a></dt>
-<dd></dd></dl>
+<dd><p>Custom error for bucket not found.</p>
+</dd></dl>
+
+<dl class="py exception">
+<dt class="sig sig-object py" id="s3.exceptions.NoObjectFound">
+<em class="property"><span class="pre">exception</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">s3.exceptions.</span></span><span class="sig-name descname"><span class="pre">NoObjectFound</span></span><a class="headerlink" href="#s3.exceptions.NoObjectFound" title="Permalink to this definition">¶</a></dt>
+<dd><p>Custom error for no objects found.</p>
+</dd></dl>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="s3.exceptions.convert_to_folder_structure">
-<span class="sig-prename descclassname"><span class="pre">s3.exceptions.</span></span><span class="sig-name descname"><span class="pre">convert_to_folder_structure</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">input_set</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#s3.exceptions.convert_to_folder_structure" title="Permalink to this definition">¶</a></dt>
-<dd></dd></dl>
+<span class="sig-prename descclassname"><span class="pre">s3.exceptions.</span></span><span class="sig-name descname"><span class="pre">convert_to_folder_structure</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">sequence</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Set</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#s3.exceptions.convert_to_folder_structure" title="Permalink to this definition">¶</a></dt>
+<dd><p>Convert objects in a s3 buckets into a folder like representation.</p>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters<span class="colon">:</span></dt>
+<dd class="field-odd"><p><strong>sequence</strong> – Takes either a mutable or immutable sequence as an argument.</p>
+</dd>
+<dt class="field-even">Returns<span class="colon">:</span></dt>
+<dd class="field-even"><p>String representation of the architecture.</p>
+</dd>
+<dt class="field-odd">Return type<span class="colon">:</span></dt>
+<dd class="field-odd"><p>str</p>
+</dd>
+</dl>
+</dd></dl>
 
 <dl class="py exception">
-<dt class="sig sig-object py" id="s3.exceptions.InvalidDelimiter">
-<em class="property"><span class="pre">exception</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">s3.exceptions.</span></span><span class="sig-name descname"><span class="pre">InvalidDelimiter</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">delimiter</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">bucket_name</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">available</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#s3.exceptions.InvalidDelimiter" title="Permalink to this definition">¶</a></dt>
-<dd><dl class="py method">
-<dt class="sig sig-object py" id="s3.exceptions.InvalidDelimiter.format_error_message">
-<span class="sig-name descname"><span class="pre">format_error_message</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#s3.exceptions.InvalidDelimiter.format_error_message" title="Permalink to this definition">¶</a></dt>
-<dd></dd></dl>
+<dt class="sig sig-object py" id="s3.exceptions.InvalidPrefix">
+<em class="property"><span class="pre">exception</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">s3.exceptions.</span></span><span class="sig-name descname"><span class="pre">InvalidPrefix</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">prefix</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">bucket_name</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">available</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Set</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#s3.exceptions.InvalidPrefix" title="Permalink to this definition">¶</a></dt>
+<dd><p>Custom exception for invalid prefix value.</p>
+<p>Initialize an instance of <code class="docutils literal notranslate"><span class="pre">InvalidPrefix</span></code> object inherited from <code class="docutils literal notranslate"><span class="pre">S3Error</span></code></p>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters<span class="colon">:</span></dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>prefix</strong> – Prefix to limit the objects.</p></li>
+<li><p><strong>bucket_name</strong> – Name of the S3 bucket.</p></li>
+<li><p><strong>available</strong> – Available objects in the s3.</p></li>
+</ul>
+</dd>
+</dl>
+<dl class="py method">
+<dt class="sig sig-object py" id="s3.exceptions.InvalidPrefix.format_error_message">
+<span class="sig-name descname"><span class="pre">format_error_message</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#s3.exceptions.InvalidPrefix.format_error_message" title="Permalink to this definition">¶</a></dt>
+<dd><p>Returns the formatter error message as a string.</p>
+</dd></dl>
 
 </dd></dl>
 
 </section>
-<section id="logger">
-<h1>Logger<a class="headerlink" href="#logger" title="Permalink to this heading">¶</a></h1>
-<dl class="py attribute">
-<dt class="sig sig-object py" id="s3.logger">
-<span class="sig-prename descclassname"><span class="pre">s3.</span></span><span class="sig-name descname"><span class="pre">logger</span></span><a class="headerlink" href="#s3.logger" title="Permalink to this definition">¶</a></dt>
-<dd><p>alias of &lt;module ‘s3.logger’ from ‘/Users/vicky/Desktop/git/s3-downloader/docs_gen/../s3/logger.py’&gt;</p>
+<section id="module-s3.logger">
+<span id="logger"></span><h1>Logger<a class="headerlink" href="#module-s3.logger" title="Permalink to this heading">¶</a></h1>
+<p>Loads a default logger with StreamHandler set to DEBUG mode.</p>
+<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">logging</span><span class="o">.</span><span class="n">Logger</span>
+</pre></div>
+</div>
+<dl class="py function">
+<dt class="sig sig-object py" id="s3.logger.default_handler">
+<span class="sig-prename descclassname"><span class="pre">s3.logger.</span></span><span class="sig-name descname"><span class="pre">default_handler</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">StreamHandler</span></span></span><a class="headerlink" href="#s3.logger.default_handler" title="Permalink to this definition">¶</a></dt>
+<dd><p>Creates a <code class="docutils literal notranslate"><span class="pre">StreamHandler</span></code> and assigns a default format to it.</p>
+<dl class="field-list simple">
+<dt class="field-odd">Returns<span class="colon">:</span></dt>
+<dd class="field-odd"><p>Returns an instance of the <code class="docutils literal notranslate"><span class="pre">StreamHandler</span></code> object.</p>
+</dd>
+<dt class="field-even">Return type<span class="colon">:</span></dt>
+<dd class="field-even"><p>logging.StreamHandler</p>
+</dd>
+</dl>
+</dd></dl>
+
+<dl class="py function">
+<dt class="sig sig-object py" id="s3.logger.default_format">
+<span class="sig-prename descclassname"><span class="pre">s3.logger.</span></span><span class="sig-name descname"><span class="pre">default_format</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">Formatter</span></span></span><a class="headerlink" href="#s3.logger.default_format" title="Permalink to this definition">¶</a></dt>
+<dd><p>Creates a logging <code class="docutils literal notranslate"><span class="pre">Formatter</span></code> with a custom message and datetime format.</p>
+<dl class="field-list simple">
+<dt class="field-odd">Returns<span class="colon">:</span></dt>
+<dd class="field-odd"><p>Returns an instance of the <code class="docutils literal notranslate"><span class="pre">Formatter</span></code> object.</p>
+</dd>
+<dt class="field-even">Return type<span class="colon">:</span></dt>
+<dd class="field-even"><p>logging.Formatter</p>
+</dd>
+</dl>
+</dd></dl>
+
+<dl class="py function">
+<dt class="sig sig-object py" id="s3.logger.default_logger">
+<span class="sig-prename descclassname"><span class="pre">s3.logger.</span></span><span class="sig-name descname"><span class="pre">default_logger</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">Logger</span></span></span><a class="headerlink" href="#s3.logger.default_logger" title="Permalink to this definition">¶</a></dt>
+<dd><p>Creates a default logger with debug mode enabled.</p>
+<dl class="field-list simple">
+<dt class="field-odd">Returns<span class="colon">:</span></dt>
+<dd class="field-odd"><p>Returns an instance of the <code class="docutils literal notranslate"><span class="pre">Logger</span></code> object.</p>
+</dd>
+<dt class="field-even">Return type<span class="colon">:</span></dt>
+<dd class="field-even"><p>logging.Logger</p>
+</dd>
+</dl>
 </dd></dl>
 
 </section>
@@ -222,10 +316,10 @@ <h1>Indices and tables<a class="headerlink" href="#indices-and-tables" title="Pe
     <h3><a href="#">Table of Contents</a></h3>
     <ul>
 <li><a class="reference internal" href="#">Welcome to S3 Downloader’s documentation!</a></li>
-<li><a class="reference internal" href="#s3-downloader">——–S3 Downloader——–</a></li>
-<li><a class="reference internal" href="#module-s3.dumper">Dumper</a></li>
+<li><a class="reference internal" href="#s3-downloader">S3 Downloader</a></li>
+<li><a class="reference internal" href="#module-s3.dumper">Main Module</a></li>
 <li><a class="reference internal" href="#module-s3.exceptions">Exceptions</a></li>
-<li><a class="reference internal" href="#logger">Logger</a></li>
+<li><a class="reference internal" href="#module-s3.logger">Logger</a></li>
 <li><a class="reference internal" href="#indices-and-tables">Indices and tables</a></li>
 </ul>
 
diff --git a/docs/objects.inv b/docs/objects.inv
index dd3e2b1..c24e352 100644
Binary files a/docs/objects.inv and b/docs/objects.inv differ
diff --git a/docs/searchindex.js b/docs/searchindex.js
index eaa388e..526672c 100644
--- a/docs/searchindex.js
+++ b/docs/searchindex.js
@@ -1 +1 @@
-Search.setIndex({"docnames": ["README", "index"], "filenames": ["README.md", "index.rst"], "titles": ["S3 Download", "Welcome to S3 Downloader\u2019s documentation!"], "terms": {"version": 0, "support": 0, "languag": 0, "stat": 0, "repo": 0, "activ": 0, "build": 0, "statu": 0, "python": 0, "modul": [0, 1], "all": [0, 1], "an": [0, 1], "bucket": [0, 1], "pip": 0, "import": 0, "__name__": 0, "__main__": 0, "wrapper": 0, "bucket_nam": [0, 1], "run_in_parallel": [0, 1], "thread": [0, 1], "10": 0, "default": [0, 1], "5": [0, 1], "run": [0, 1], "docstr": 0, "format": 0, "googl": 0, "style": 0, "convent": 0, "pep": 0, "8": 0, "clean": 0, "pre": 0, "commit": 0, "hook": 0, "flake8": 0, "isort": 0, "http": 0, "org": 0, "project": 0, "vignesh": 0, "rao": 0, "under": 0, "mit": 0, "instal": 1, "usag": 1, "code": 1, "standard": 1, "pypi": 1, "packag": 1, "licens": 1, "copyright": 1, "class": 1, "str": 1, "download_dir": 1, "type": 1, "option": 1, "none": 1, "region_nam": 1, "u": 1, "east": 1, "2": 1, "profile_nam": 1, "aws_access_key_id": 1, "aws_secret_access_kei": 1, "log": 1, "debug": 1, "delimit": 1, "initi": 1, "object": 1, "entir": 1, "necessari": 1, "arg": 1, "paramet": 1, "name": 1, "directori": 1, "aw": 1, "region": 1, "profil": 1, "access": 1, "kei": 1, "id": 1, "secret": 1, "bring": 1, "your": 1, "own": 1, "retry_config": 1, "botocor": 1, "config": 1, "init": 1, "instanti": 1, "instanc": 1, "rais": 1, "valueerror": 1, "If": 1, "wa": 1, "pass": 1, "notadirectoryerror": 1, "found": 1, "exit": 1, "were": 1, "ani": 1, "failur": 1, "_get_object": 1, "list": 1, "get": 1, "target": 1, "return": 1, "_download": 1, "file": 1, "noreturn": 1, "exact": 1, "path": 1, "replac": 1, "space": 1, "underscor": 1, "take": 1, "filenam": 1, "argument": 1, "tradit": 1, "loop": 1, "int": 1, "multi": 1, "number": 1, "us": 1, "get_bucket_structur": 1, "print_bucket_structur": 1, "s3error": 1, "bucketnotfound": 1, "convert_to_folder_structur": 1, "input_set": 1, "invaliddelimit": 1, "avail": 1, "format_error_messag": 1, "alia": 1, "from": 1, "user": 1, "vicki": 1, "desktop": 1, "git": 1, "docs_gen": 1, "py": 1, "index": 1, "search": 1, "page": 1}, "objects": {"s3": [[1, 0, 0, "-", "dumper"], [1, 0, 0, "-", "exceptions"], [1, 2, 1, "", "logger"]], "s3.dumper": [[1, 1, 1, "", "Downloader"]], "s3.dumper.Downloader": [[1, 2, 1, "", "RETRY_CONFIG"], [1, 3, 1, "", "_downloader"], [1, 3, 1, "", "_get_objects"], [1, 3, 1, "", "exit"], [1, 3, 1, "", "get_bucket_structure"], [1, 3, 1, "", "init"], [1, 3, 1, "", "print_bucket_structure"], [1, 3, 1, "", "run"], [1, 3, 1, "", "run_in_parallel"]], "s3.exceptions": [[1, 4, 1, "", "BucketNotFound"], [1, 4, 1, "", "InvalidDelimiter"], [1, 4, 1, "", "S3Error"], [1, 5, 1, "", "convert_to_folder_structure"]], "s3.exceptions.InvalidDelimiter": [[1, 3, 1, "", "format_error_message"]]}, "objtypes": {"0": "py:module", "1": "py:class", "2": "py:attribute", "3": "py:method", "4": "py:exception", "5": "py:function"}, "objnames": {"0": ["py", "module", "Python module"], "1": ["py", "class", "Python class"], "2": ["py", "attribute", "Python attribute"], "3": ["py", "method", "Python method"], "4": ["py", "exception", "Python exception"], "5": ["py", "function", "Python function"]}, "titleterms": {"s3": [0, 1], "download": [0, 1], "instal": 0, "usag": 0, "object": 0, "parallel": 0, "sequenc": 0, "code": 0, "standard": 0, "pypi": 0, "packag": 0, "licens": 0, "copyright": 0, "welcom": 1, "": 1, "document": 1, "read": 1, "me": 1, "dumper": 1, "except": 1, "logger": 1, "indic": 1, "tabl": 1}, "envversion": {"sphinx.domains.c": 2, "sphinx.domains.changeset": 1, "sphinx.domains.citation": 1, "sphinx.domains.cpp": 6, "sphinx.domains.index": 1, "sphinx.domains.javascript": 2, "sphinx.domains.math": 2, "sphinx.domains.python": 3, "sphinx.domains.rst": 2, "sphinx.domains.std": 2, "sphinx": 56}})
\ No newline at end of file
+Search.setIndex({"docnames": ["README", "index"], "filenames": ["README.md", "index.rst"], "titles": ["S3 Download", "Welcome to S3 Downloader\u2019s documentation!"], "terms": {"version": 0, "support": 0, "languag": 0, "stat": 0, "repo": 0, "activ": 0, "build": 0, "statu": 0, "python": 0, "modul": 0, "an": [0, 1], "bucket": [0, 1], "pip": 0, "import": 0, "__name__": 0, "__main__": 0, "wrapper": 0, "bucket_nam": [0, 1], "run_in_parallel": [0, 1], "thread": [0, 1], "10": 0, "default": [0, 1], "5": [0, 1], "run": [0, 1], "docstr": 0, "format": [0, 1], "googl": 0, "style": 0, "convent": 0, "pep": 0, "8": 0, "clean": 0, "pre": 0, "commit": 0, "hook": 0, "flake8": 0, "isort": 0, "requir": 0, "m": 0, "gitvers": 0, "revers": 0, "f": 0, "release_not": 0, "rst": 0, "t": 0, "ensur": 0, "pytest": 0, "gener": 0, "runbook": 0, "valid": 0, "hyperlink": 0, "all": [0, 1], "markdown": 0, "file": [0, 1], "includ": 0, "wiki": 0, "page": [0, 1], "sphinx": 0, "1": 0, "recommonmark": 0, "http": 0, "org": 0, "project": 0, "vignesh": 0, "rao": 0, "under": 0, "mit": 0, "instal": 1, "usag": 1, "code": 1, "standard": 1, "releas": 1, "note": 1, "lint": 1, "licens": 1, "copyright": 1, "class": 1, "dumper": 1, "str": 1, "download_dir": 1, "option": 1, "none": 1, "region_nam": 1, "profile_nam": 1, "aws_access_key_id": 1, "aws_secret_access_kei": 1, "prefix": 1, "initi": 1, "object": 1, "entir": 1, "necessari": 1, "arg": 1, "creat": 1, "boto3": 1, "session": 1, "retri": 1, "logic": 1, "paramet": 1, "name": 1, "directori": 1, "aw": 1, "region": 1, "profil": 1, "access": 1, "kei": 1, "id": 1, "secret": 1, "bring": 1, "your": 1, "own": 1, "specif": 1, "path": 1, "from": 1, "which": 1, "have": 1, "retry_config": 1, "config": 1, "botocor": 1, "init": 1, "instanti": 1, "instanc": 1, "rais": 1, "valueerror": 1, "If": 1, "wa": 1, "pass": 1, "bucketnotfound": 1, "found": 1, "exit": 1, "noreturn": 1, "log": 1, "were": 1, "ani": 1, "failur": 1, "get_object": 1, "list": 1, "get": 1, "target": 1, "invalidprefix": 1, "given": 1, "exist": 1, "noobjectfound": 1, "i": 1, "empti": 1, "return": 1, "type": 1, "exact": 1, "replac": 1, "space": 1, "underscor": 1, "take": 1, "filenam": 1, "argument": 1, "tradit": 1, "loop": 1, "int": 1, "multi": 1, "number": 1, "us": 1, "get_bucket_structur": 1, "form": 1, "hierarch": 1, "folder": 1, "like": 1, "represent": 1, "chosen": 1, "print_bucket_structur": 1, "print": 1, "store": 1, "custom": 1, "formatt": 1, "s3error": 1, "error": 1, "base": 1, "convert_to_folder_structur": 1, "sequenc": 1, "set": 1, "convert": 1, "either": 1, "mutabl": 1, "immut": 1, "string": 1, "architectur": 1, "avail": 1, "invalid": 1, "valu": 1, "inherit": 1, "limit": 1, "format_error_messag": 1, "messag": 1, "load": 1, "streamhandl": 1, "debug": 1, "mode": 1, "default_handl": 1, "assign": 1, "default_format": 1, "datetim": 1, "default_logg": 1, "enabl": 1, "index": 1, "search": 1}, "objects": {"s3": [[1, 0, 0, "-", "dumper"], [1, 0, 0, "-", "exceptions"], [1, 0, 0, "-", "logger"]], "s3.dumper": [[1, 1, 1, "", "Downloader"]], "s3.dumper.Downloader": [[1, 2, 1, "", "RETRY_CONFIG"], [1, 3, 1, "", "downloader"], [1, 3, 1, "", "exit"], [1, 3, 1, "", "get_bucket_structure"], [1, 3, 1, "", "get_objects"], [1, 3, 1, "", "init"], [1, 3, 1, "", "print_bucket_structure"], [1, 3, 1, "", "run"], [1, 3, 1, "", "run_in_parallel"]], "s3.exceptions": [[1, 4, 1, "", "BucketNotFound"], [1, 4, 1, "", "InvalidPrefix"], [1, 4, 1, "", "NoObjectFound"], [1, 4, 1, "", "S3Error"], [1, 5, 1, "", "convert_to_folder_structure"]], "s3.exceptions.InvalidPrefix": [[1, 3, 1, "", "format_error_message"]], "s3.logger": [[1, 5, 1, "", "default_format"], [1, 5, 1, "", "default_handler"], [1, 5, 1, "", "default_logger"]]}, "objtypes": {"0": "py:module", "1": "py:class", "2": "py:attribute", "3": "py:method", "4": "py:exception", "5": "py:function"}, "objnames": {"0": ["py", "module", "Python module"], "1": ["py", "class", "Python class"], "2": ["py", "attribute", "Python attribute"], "3": ["py", "method", "Python method"], "4": ["py", "exception", "Python exception"], "5": ["py", "function", "Python function"]}, "titleterms": {"s3": [0, 1], "download": [0, 1], "instal": 0, "usag": 0, "object": 0, "parallel": 0, "sequenc": 0, "code": 0, "standard": 0, "releas": 0, "note": 0, "lint": 0, "pypi": 0, "packag": 0, "licens": 0, "copyright": 0, "welcom": 1, "": 1, "document": 1, "read": 1, "me": 1, "main": 1, "modul": 1, "except": 1, "logger": 1, "indic": 1, "tabl": 1}, "envversion": {"sphinx.domains.c": 2, "sphinx.domains.changeset": 1, "sphinx.domains.citation": 1, "sphinx.domains.cpp": 6, "sphinx.domains.index": 1, "sphinx.domains.javascript": 2, "sphinx.domains.math": 2, "sphinx.domains.python": 3, "sphinx.domains.rst": 2, "sphinx.domains.std": 2, "sphinx": 56}})
\ No newline at end of file
diff --git a/docs_gen/README.md b/docs_gen/README.md
deleted file mode 100644
index 40909fb..0000000
--- a/docs_gen/README.md
+++ /dev/null
@@ -1,70 +0,0 @@
-**Versions Supported**
-
-![Python](https://img.shields.io/badge/python-3.8%20%7C%203.9%20%7C%203.10-blue)
-
-**Language Stats**
-
-![Language count](https://img.shields.io/github/languages/count/thevickypedia/s3-downloader)
-![Code coverage](https://img.shields.io/github/languages/top/thevickypedia/s3-downloader)
-
-**Repo Stats**
-
-[![GitHub](https://img.shields.io/github/license/thevickypedia/s3-downloader)](https://github.com/thevickypedia/s3-downloader/blob/main/LICENSE)
-[![GitHub repo size](https://img.shields.io/github/repo-size/thevickypedia/s3-downloader)](https://api.github.com/repos/thevickypedia/s3-downloader)
-[![GitHub code size](https://img.shields.io/github/languages/code-size/thevickypedia/s3-downloader)](https://api.github.com/repos/thevickypedia/s3-downloader)
-
-**Activity**
-
-[![GitHub Repo created](https://img.shields.io/date/1618966420)](https://api.github.com/repos/thevickypedia/s3-downloader)
-[![GitHub commit activity](https://img.shields.io/github/commit-activity/y/thevickypedia/s3-downloader)](https://api.github.com/repos/thevickypedia/s3-downloader)
-[![GitHub last commit](https://img.shields.io/github/last-commit/thevickypedia/s3-downloader)](https://api.github.com/repos/thevickypedia/s3-downloader)
-
-**Build Status**
-
-[![pypi-publish](https://github.com/thevickypedia/s3-downloader/actions/workflows/python-publish.yml/badge.svg)](https://github.com/thevickypedia/s3-downloader/actions/workflows/python-publish.yml)
-[![pages-build-deployment](https://github.com/thevickypedia/s3-downloader/actions/workflows/pages/pages-build-deployment/badge.svg)](https://github.com/thevickypedia/s3-downloader/actions/workflows/pages/pages-build-deployment)
-
-# S3 Download
-Python module to download all the objects in an S3 bucket.
-
-### Installation
-```shell
-pip install s3-downloader
-```
-
-### Usage
-
-##### Download objects in parallel
-```python
-import s3
-
-if __name__ == '__main__':
-    wrapper = s3.Downloader(bucket_name='BUCKET_NAME')
-    wrapper.run_in_parallel(threads=10)  # Defaults to 5
-```
-
-##### Download objects in sequence
-```python
-import s3
-
-if __name__ == '__main__':
-    wrapper = s3.Downloader(bucket_name='BUCKET_NAME')
-    wrapper.run()
-```
-
-### Coding Standards
-Docstring format: [`Google`](https://google.github.io/styleguide/pyguide.html#38-comments-and-docstrings) <br>
-Styling conventions: [`PEP 8`](https://www.python.org/dev/peps/pep-0008/) <br>
-Clean code with pre-commit hooks: [`flake8`](https://flake8.pycqa.org/en/latest/) and
-[`isort`](https://pycqa.github.io/isort/)
-
-### Pypi Package
-[![pypi-module](https://img.shields.io/badge/Software%20Repository-pypi-1f425f.svg)](https://packaging.python.org/tutorials/packaging-projects/)
-
-[https://pypi.org/project/s3-downloader/](https://pypi.org/project/s3-downloader/)
-
-## License & copyright
-
-&copy; Vignesh Rao
-
-Licensed under the [MIT License](https://github.com/thevickypedia/s3-downloader/blob/main/LICENSE)
diff --git a/docs_gen/conf.py b/docs_gen/conf.py
index 0f87682..2d8306d 100644
--- a/docs_gen/conf.py
+++ b/docs_gen/conf.py
@@ -6,10 +6,9 @@
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
-import os
 import sys
 
-sys.path.insert(0, os.path.join('..'))
+sys.path.insert(0, '..')
 
 project = 'S3 Downloader'
 copyright = '2024, Vignesh Rao'
diff --git a/docs_gen/index.rst b/docs_gen/index.rst
index 88a8f8a..e49e230 100644
--- a/docs_gen/index.rst
+++ b/docs_gen/index.rst
@@ -12,10 +12,10 @@ Welcome to S3 Downloader's documentation!
 
    README
 
---------S3 Downloader--------
-=============================
-Dumper
-======
+S3 Downloader
+=============
+Main Module
+===========
 .. automodule:: s3.dumper
    :members:
    :undoc-members:
@@ -28,7 +28,7 @@ Exceptions
 
 Logger
 ======
-.. autoclass:: s3.logger
+.. automodule:: s3.logger
    :members:
    :undoc-members:
 
diff --git a/pre_commit.sh b/pre_commit.sh
old mode 100644
new mode 100755
index 7704f32..08622cb
--- a/pre_commit.sh
+++ b/pre_commit.sh
@@ -9,9 +9,14 @@ clean_docs() {
   # Clean up docs directory keeping the CNAME file if present
   directory="docs"
   file_to_keep="CNAME"
-  if [ -e "${directory}/${file_to_keep}" ]; then
-    find "${directory}" ! -name "${file_to_keep}" -mindepth 1 -delete
-  fi
+  for file in "$directory"/*; do
+    if [ -f "$file" ] && [ "$file" == "$file_to_keep" ]; then
+      echo "Skipping $file_to_keep"
+    else
+      echo "Removing $file"
+      rm -rf "$file"
+    fi
+  done
 }
 
 update_release_notes() {
diff --git a/pyproject.toml b/pyproject.toml
index 4af1786..37cf990 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "s3-downloader"
 dynamic = ["version"]
-description = "Python module to download all the objects in an S3 bucket."
+description = "Python module to download objects in an S3 bucket."
 readme = "README.md"
 authors = [{ name = "Vignesh Rao", email = "svignesh1793@gmail.com" }]
 license = { file = "LICENSE" }
diff --git a/s3/dumper.py b/s3/dumper.py
index ba14995..73b516b 100644
--- a/s3/dumper.py
+++ b/s3/dumper.py
@@ -8,8 +8,9 @@
 from botocore.config import Config
 from tqdm import tqdm
 
-from s3.exceptions import InvalidDelimiter, convert_to_folder_structure
-from s3.logger import LOGGER
+from s3.exceptions import (BucketNotFound, InvalidPrefix, NoObjectFound,
+                           convert_to_folder_structure)
+from s3.logger import default_logger
 
 
 class Downloader:
@@ -19,7 +20,7 @@ class Downloader:
 
     """
 
-    RETRY_CONFIG = Config(
+    RETRY_CONFIG: Config = Config(
         retries={
             "max_attempts": 10,
             "mode": "standard"
@@ -28,13 +29,13 @@ class Downloader:
 
     def __init__(self, bucket_name: str,
                  download_dir: str = None,
-                 region_name: str = os.environ.get("AWS_DEFAULT_REGION"),
-                 profile_name: str = os.environ.get("PROFILE_NAME"),
-                 aws_access_key_id: str = os.environ.get("AWS_ACCESS_KEY_ID"),
-                 aws_secret_access_key: str = os.environ.get("AWS_SECRET_ACCESS_KEY"),
-                 logger: logging.Logger = LOGGER,
-                 delimiter: str = None):
-        """Initiates all the necessary args.
+                 region_name: str = None,
+                 profile_name: str = None,
+                 aws_access_key_id: str = None,
+                 aws_secret_access_key: str = None,
+                 logger: logging.Logger = None,
+                 prefix: str = None):
+        """Initiates all the necessary args and creates a boto3 session with retry logic.
 
         Args:
             bucket_name: Name of the bucket.
@@ -44,77 +45,92 @@ def __init__(self, bucket_name: str,
             aws_access_key_id: AWS access key ID.
             aws_secret_access_key: AWS secret access key.
             logger: Bring your own logger.
+            prefix: Specific path from which the objects have to be downloaded.
         """
-        self.session = boto3.Session(profile_name=profile_name,
-                                     region_name=region_name,
-                                     aws_access_key_id=aws_access_key_id,
-                                     aws_secret_access_key=aws_secret_access_key)
+        self.session = boto3.Session(
+            profile_name=profile_name or os.environ.get("PROFILE_NAME"),
+            region_name=region_name or os.environ.get("AWS_DEFAULT_REGION"),
+            aws_access_key_id=aws_access_key_id or os.environ.get("AWS_ACCESS_KEY_ID"),
+            aws_secret_access_key=aws_secret_access_key or os.environ.get("AWS_SECRET_ACCESS_KEY")
+        )
         self.s3 = self.session.resource(service_name="s3", config=self.RETRY_CONFIG)
         self.no_filename = []
-        self.logger = logger
+        self.logger = logger or default_logger()
         self.download_dir = download_dir or bucket_name
         self.bucket_name = bucket_name
-        self.buckets = [bucket_.name for bucket_ in self.s3.buckets.all()]
         self.bucket = None
-        self.delimiter = delimiter
+        if prefix and prefix.endswith("/"):
+            self.prefix = prefix
+        elif prefix:
+            self.prefix = f"{prefix}/"
+        else:
+            self.prefix = None
 
     def init(self) -> None:
         """Instantiates the bucket instance.
 
         Raises:
             ValueError: If no bucket name was passed.
-            NotADirectoryError: If bucket name was not found.
+            BucketNotFound: If bucket name was not found.
         """
+        buckets = [bucket.name for bucket in self.s3.buckets.all()]
         if not self.bucket_name:
             raise ValueError(
-                f"\n\n\tCannot proceed without a bucket name.\n\tAvailable: {self.buckets}"
+                f"\n\n\tCannot proceed without a bucket name.\n\tAvailable: {buckets}"
             )
         _account_id, _alias = self.session.resource(service_name="iam").CurrentUser().arn.split("/")
-        if self.bucket_name not in self.buckets:
-            raise NotADirectoryError(
-                f"\n\n\t{self.bucket_name} was not found in {_alias} account.\n\tAvailable: {self.buckets}"
+        if self.bucket_name not in buckets:
+            raise BucketNotFound(
+                f"\n\n\t{self.bucket_name} was not found in {_alias} account.\n\tAvailable: {buckets}"
             )
         self.logger.info("Bucket objects from %s will be dumped at %s",
                          self.bucket_name, os.path.abspath(self.download_dir))
         self.bucket = self.s3.Bucket(self.bucket_name)
 
-    def exit(self) -> None:
+    def exit(self) -> NoReturn:
         """Logs if there were any failures."""
         if self.no_filename:
             self.logger.warning("%d file(s) failed to download since no filename was specified", len(self.no_filename))
             self.logger.warning(self.no_filename)
             self.logger.info("This can most likely be a system generated file, review and remove it in s3 if need be.")
 
-    def _get_objects(self) -> List[str]:
+    def get_objects(self) -> List[str]:
         """Get all the objects in the target s3 bucket.
 
+        Raises:
+            InvalidPrefix: If no objects with the given path exists.
+            NoObjectFound: If the bucket is empty.
+
         Returns:
             list:
-            List of objects.
+            List of objects in the bucket.
         """
-        all_s3 = self.bucket.objects.all()
-        if self.delimiter:
-            objects = [obj.key for obj in all_s3 if obj.key.startswith(self.delimiter)]
+        if self.prefix:
+            objects = [obj.key for obj in self.bucket.objects.filter(Prefix=self.prefix)]
             if not objects:
                 available = set()
-                for obj in all_s3:
+                for obj in self.bucket.objects.all():
                     paths = obj.key.split('/')
                     if len(paths) > 1:  # folder like hierarchy
                         available.add('/'.join(paths[0:-1]))
                 if available:  # this means hierarchical structure is present but just not with the same condition
-                    raise InvalidDelimiter(self.delimiter, self.bucket_name, available)
+                    raise InvalidPrefix(self.prefix, self.bucket_name, available)
             self.logger.info(
-                f"Nuber of objects found in {self.bucket_name} limited to {self.delimiter!r}: {len(objects)}"
+                f"Nuber of objects found in {self.bucket_name} limited to {self.prefix!r}: {len(objects)}"
             )
         else:
-            objects = [obj.key for obj in all_s3]
+            objects = [obj.key for obj in self.bucket.objects.all()]
             self.logger.info(f"Nuber of objects found in {self.bucket_name}: {len(objects)}")
-        if not os.path.isdir(self.download_dir):
-            os.makedirs(name=self.download_dir)
-            self.logger.info(f"Created {os.path.abspath(path=self.download_dir)}")
-        return objects
-
-    def _downloader(self, file: str) -> NoReturn:
+        if objects:
+            if not os.path.isdir(self.download_dir):
+                os.makedirs(name=self.download_dir)
+                self.logger.info(f"Created {os.path.abspath(path=self.download_dir)}")
+            return objects
+        raise NoObjectFound(
+            f"\n\n\tNo objects found in {self.bucket_name}"
+        )
+
+    def downloader(self, file: str) -> None:
         """Download the files in the exact path replacing spaces with underscores for the directory names.
 
         Args:
@@ -131,18 +147,18 @@ def _downloader(self, file: str) -> NoReturn:
             pass
         self.bucket.download_file(file, os.path.join(target_path, filename))
 
-    def run(self) -> NoReturn:
+    def run(self) -> None:
         """Initiates bucket download in a traditional loop."""
         self.init()
-        keys = self._get_objects()
+        keys = self.get_objects()
         self.logger.debug(keys)
         self.logger.info("Initiating download process.")
         for file in tqdm(keys, total=len(keys), unit="file", leave=True,
                          desc=f"Downloading files from {self.bucket_name}"):
-            self._downloader(file=file)
+            self.downloader(file=file)
         self.exit()
 
-    def run_in_parallel(self, threads: int = 5) -> NoReturn:
+    def run_in_parallel(self, threads: int = 5) -> None:
         """Initiates bucket download in multi-threading.
 
         Args:
@@ -150,19 +166,26 @@ def run_in_parallel(self, threads: int = 5) -> NoReturn:
         """
         self.init()
         self.logger.info(f"Number of threads: {threads}")
-        keys = self._get_objects()
+        keys = self.get_objects()
         self.logger.info("Initiating download process.")
         with ThreadPoolExecutor(max_workers=threads) as executor:
-            list(tqdm(iterable=executor.map(self._downloader, keys),
+            list(tqdm(iterable=executor.map(self.downloader, keys),
                       total=len(keys), desc=f"Downloading files from {self.bucket_name}",
                       unit="files", leave=True))
         self.logger.info(f"Run Time: {round(float(time.perf_counter()), 2)}s")
         self.exit()
 
-    def get_bucket_structure(self):
+    def get_bucket_structure(self) -> str:
+        """Gets all the objects in an S3 bucket and forms it into a hierarchical folder like representation.
+
+        Returns:
+            str:
+            Returns a hierarchical folder like representation of the chosen bucket.
+        """
         self.init()
         # Using list and set will yield the same results but using set we can isolate directories from files
         return convert_to_folder_structure(set([obj.key for obj in self.bucket.objects.all()]))
 
-    def print_bucket_structure(self):
+    def print_bucket_structure(self) -> None:
+        """Prints all the objects in an S3 bucket with a folder like representation."""
         print(self.get_bucket_structure())
diff --git a/s3/exceptions.py b/s3/exceptions.py
index 62ae75e..ee2f6b5 100644
--- a/s3/exceptions.py
+++ b/s3/exceptions.py
@@ -1,20 +1,48 @@
+"""Module to store all the custom exceptions and formatters.
+
+>>> S3Error
+
+"""
+
+from typing import Dict, Set
+
+
 class S3Error(Exception):
-    """"""
+    """Custom error for base exception to the s3-downloader module."""
 
 
 class BucketNotFound(S3Error):
-    """"""
+    """Custom error for bucket not found."""
+
+
+class NoObjectFound(S3Error):
+    """Custom error for no objects found."""
 
 
-def convert_to_folder_structure(input_set):
+def convert_to_folder_structure(sequence: Set[str]) -> str:
+    """Convert objects in a s3 buckets into a folder like representation.
+
+    Args:
+        sequence: Takes either a mutable or immutable sequence as an argument.
+
+    Returns:
+        str:
+        String representation of the architecture.
+    """
     folder_structure = {}
-    for item in input_set:
+    for item in sequence:
         parts = item.split('/')
         current_level = folder_structure
         for part in parts:
             current_level = current_level.setdefault(part, {})
 
-    def generate_folder_structure(structure, indent=''):
+    def generate_folder_structure(structure: Dict[str, dict], indent: str = '') -> str:
+        """Generates the folder like structure.
+
+        Args:
+            structure: Structure of folder objects as key-value pairs.
+            indent: Required indentation for the ASCII.
+        """
         result = ''
         for i, (key, value) in enumerate(structure.items()):
             if i == len(structure) - 1:
@@ -26,16 +54,27 @@ def generate_folder_structure(structure, indent=''):
             if value:
                 result += generate_folder_structure(value, sub_indent)
         return result
+
     return generate_folder_structure(folder_structure)
 
 
-class InvalidDelimiter(S3Error):
-    def __init__(self, delimiter, bucket_name, available):
-        self.delimiter = delimiter
+class InvalidPrefix(S3Error):
+    """Custom exception for invalid prefix value."""
+
+    def __init__(self, prefix: str, bucket_name: str, available: Set[str]):
+        """Initialize an instance of ``InvalidPrefix`` object inherited from ``S3Error``
+
+        Args:
+            prefix: Prefix to limit the objects.
+            bucket_name: Name of the S3 bucket.
+            available: Available objects in the s3.
+        """
+        self.prefix = prefix
         self.bucket_name = bucket_name
         self.available = available
         super().__init__(self.format_error_message())
 
     def format_error_message(self):
-        return (f"\n\n\t{self.delimiter!r} was not found in {self.bucket_name}.\n\t"
+        """Returns the formatter error message as a string."""
+        return (f"\n\n\t{self.prefix!r} was not found in {self.bucket_name}.\n\t"
                 f"Available: {self.available}\n\n{convert_to_folder_structure(self.available)}")
diff --git a/s3/logger.py b/s3/logger.py
index 433dc16..4cfec83 100644
--- a/s3/logger.py
+++ b/s3/logger.py
@@ -1,16 +1,45 @@
 """Loads a default logger with StreamHandler set to DEBUG mode.
 
->>> LOGGER
+>>> logging.Logger
 
 """
 
 import logging
 
-LOGGER = logging.getLogger(__name__)
-HANDLER = logging.StreamHandler()
-HANDLER.setFormatter(fmt=logging.Formatter(
-    fmt='%(asctime)s - %(levelname)s - [%(module)s:%(lineno)d] - %(funcName)s - %(message)s',
-    datefmt='%b-%d-%Y %I:%M:%S %p'
-))
-LOGGER.addHandler(hdlr=HANDLER)
-LOGGER.setLevel(level=logging.DEBUG)
+
+def default_handler() -> logging.StreamHandler:
+    """Creates a ``StreamHandler`` and assigns a default format to it.
+
+    Returns:
+        logging.StreamHandler:
+        Returns an instance of the ``StreamHandler`` object.
+    """
+    handler = logging.StreamHandler()
+    handler.setFormatter(fmt=default_format())
+    return handler
+
+
+def default_format() -> logging.Formatter:
+    """Creates a logging ``Formatter`` with a custom message and datetime format.
+
+    Returns:
+        logging.Formatter:
+        Returns an instance of the ``Formatter`` object.
+    """
+    return logging.Formatter(
+        fmt='%(asctime)s - %(levelname)s - [%(module)s:%(lineno)d] - %(funcName)s - %(message)s',
+        datefmt='%b-%d-%Y %I:%M:%S %p'
+    )
+
+
+def default_logger() -> logging.Logger:
+    """Creates a default logger with debug mode enabled.
+
+    Returns:
+        logging.Logger:
+        Returns an instance of the ``Logger`` object.
+    """
+    logger = logging.getLogger(__name__)
+    logger.addHandler(hdlr=default_handler())
+    logger.setLevel(level=logging.DEBUG)
+    return logger