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  1. ---
  2. title: Exploration of your data
  3. keywords: fastai
  4. sidebar: home_sidebar
  5. summary: "This module comprises all the statistical and inference techniques to describe the inner properties of software data. The submodules might include:"
  6. ---
  7. <!--
  8. #################################################
  9. ### THIS FILE WAS AUTOGENERATED! DO NOT EDIT! ###
  10. #################################################
  11. # file to edit: nbs/1.0_exp.i.ipynb
  12. # command to build the docs after a change: nbdev_build_docs
  13. -->
  14. <div class="container" id="notebook-container">
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  23. <div class=" highlight hl-ipython3"><pre><span></span><span class="kn">from</span> <span class="nn">nbdev.showdoc</span> <span class="kn">import</span> <span class="o">*</span>
  24. </pre></div>
  25. </div>
  26. </div>
  27. </div>
  28. </div>
  29. <div class="cell border-box-sizing text_cell rendered"><div class="inner_cell">
  30. <div class="text_cell_render border-box-sizing rendered_html">
  31. <h1 id="MOVED-NECESSARY-PIECES-TO-08">MOVED NECESSARY PIECES TO 08<a class="anchor-link" href="#MOVED-NECESSARY-PIECES-TO-08">&#182;</a></h1>
  32. </div>
  33. </div>
  34. </div>
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  39. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1"># TODO: Replace with actual mongo call</span>
  40. <span class="sd">&quot;&quot;&quot;</span>
  41. <span class="sd">:returns: dataframe</span>
  42. <span class="sd">&quot;&quot;&quot;</span>
  43. <span class="k">def</span> <span class="nf">simulate_getting_dataframes_from_mongo</span><span class="p">():</span>
  44. <span class="n">corpus_data</span> <span class="o">=</span> <span class="p">{</span><span class="s1">&#39;file_name&#39;</span><span class="p">:</span> <span class="p">[],</span> <span class="s1">&#39;data_type&#39;</span><span class="p">:</span> <span class="p">[],</span> <span class="s1">&#39;contents&#39;</span><span class="p">:</span> <span class="p">[]}</span>
  45. <span class="n">path</span> <span class="o">=</span> <span class="s2">&quot;./test_data/LibEST_semeru_format/requirements&quot;</span>
  46. <span class="k">for</span> <span class="n">file</span> <span class="ow">in</span> <span class="n">os</span><span class="o">.</span><span class="n">listdir</span><span class="p">(</span><span class="n">path</span><span class="p">):</span>
  47. <span class="n">corpus_data</span><span class="p">[</span><span class="s1">&#39;file_name&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">file</span><span class="p">)</span>
  48. <span class="n">corpus_data</span><span class="p">[</span><span class="s1">&#39;data_type&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;req&#39;</span><span class="p">)</span>
  49. <span class="k">with</span> <span class="nb">open</span> <span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">path</span><span class="p">,</span> <span class="n">file</span><span class="p">),</span> <span class="s2">&quot;r&quot;</span><span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
  50. <span class="n">corpus_data</span><span class="p">[</span><span class="s1">&#39;contents&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">f</span><span class="o">.</span><span class="n">read</span><span class="p">())</span>
  51. <span class="n">path</span> <span class="o">=</span> <span class="s2">&quot;./test_data/LibEST_semeru_format/source_code&quot;</span>
  52. <span class="k">for</span> <span class="n">file</span> <span class="ow">in</span> <span class="n">os</span><span class="o">.</span><span class="n">listdir</span><span class="p">(</span><span class="n">path</span><span class="p">):</span>
  53. <span class="n">corpus_data</span><span class="p">[</span><span class="s1">&#39;file_name&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">file</span><span class="p">)</span>
  54. <span class="n">corpus_data</span><span class="p">[</span><span class="s1">&#39;data_type&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;src&#39;</span><span class="p">)</span>
  55. <span class="k">with</span> <span class="nb">open</span> <span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">path</span><span class="p">,</span> <span class="n">file</span><span class="p">),</span> <span class="s2">&quot;r&quot;</span><span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
  56. <span class="n">corpus_data</span><span class="p">[</span><span class="s1">&#39;contents&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">f</span><span class="o">.</span><span class="n">read</span><span class="p">())</span>
  57. <span class="n">path</span> <span class="o">=</span> <span class="s2">&quot;./test_data/LibEST_semeru_format/test&quot;</span>
  58. <span class="k">for</span> <span class="n">file</span> <span class="ow">in</span> <span class="n">os</span><span class="o">.</span><span class="n">listdir</span><span class="p">(</span><span class="n">path</span><span class="p">):</span>
  59. <span class="n">corpus_data</span><span class="p">[</span><span class="s1">&#39;file_name&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">file</span><span class="p">)</span>
  60. <span class="n">corpus_data</span><span class="p">[</span><span class="s1">&#39;data_type&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;test&#39;</span><span class="p">)</span>
  61. <span class="k">with</span> <span class="nb">open</span> <span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">path</span><span class="p">,</span> <span class="n">file</span><span class="p">),</span> <span class="s2">&quot;r&quot;</span><span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
  62. <span class="n">corpus_data</span><span class="p">[</span><span class="s1">&#39;contents&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">f</span><span class="o">.</span><span class="n">read</span><span class="p">())</span>
  63. <span class="n">corpus_df</span> <span class="o">=</span> <span class="n">pd</span><span class="o">.</span><span class="n">DataFrame</span><span class="p">(</span><span class="n">data</span> <span class="o">=</span> <span class="n">corpus_data</span><span class="p">)</span>
  64. <span class="k">return</span> <span class="n">corpus_df</span>
  65. </pre></div>
  66. </div>
  67. </div>
  68. </div>
  69. </div>
  70. <div class="cell border-box-sizing code_cell rendered">
  71. <div class="input">
  72. <div class="inner_cell">
  73. <div class="input_area">
  74. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#Hide</span>
  75. <span class="c1">#This isn&#39;t actually used so we don&#39;t need to test it but here you can see how a data frame is organized</span>
  76. <span class="c1">#df = simulate_getting_dataframes_from_mongo()</span>
  77. <span class="n">datas</span> <span class="o">=</span> <span class="p">[</span><span class="s2">&quot;Form does not differ from the void, and the void does not differ from the form.&quot;</span><span class="p">,</span> <span class="s2">&quot;Form is the void, and the void is form.&quot;</span><span class="p">]</span>
  78. <span class="n">df</span> <span class="o">=</span> <span class="n">pd</span><span class="o">.</span><span class="n">DataFrame</span><span class="p">(</span><span class="n">data</span><span class="o">=</span><span class="n">datas</span><span class="p">,</span><span class="n">columns</span><span class="o">=</span><span class="p">[</span><span class="s1">&#39;contents&#39;</span><span class="p">]</span> <span class="p">)</span>
  79. <span class="n">df</span>
  80. </pre></div>
  81. </div>
  82. </div>
  83. </div>
  84. <div class="output_wrapper">
  85. <div class="output">
  86. <div class="output_area">
  87. <div class="output_html rendered_html output_subarea output_execute_result">
  88. <div>
  89. <style scoped>
  90. .dataframe tbody tr th:only-of-type {
  91. vertical-align: middle;
  92. }
  93. .dataframe tbody tr th {
  94. vertical-align: top;
  95. }
  96. .dataframe thead th {
  97. text-align: right;
  98. }
  99. </style>
  100. <table border="1" class="dataframe">
  101. <thead>
  102. <tr style="text-align: right;">
  103. <th></th>
  104. <th>contents</th>
  105. </tr>
  106. </thead>
  107. <tbody>
  108. <tr>
  109. <th>0</th>
  110. <td>Form does not differ from the void, and the vo...</td>
  111. </tr>
  112. <tr>
  113. <th>1</th>
  114. <td>Form is the void, and the void is form.</td>
  115. </tr>
  116. </tbody>
  117. </table>
  118. </div>
  119. </div>
  120. </div>
  121. </div>
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  130. <div class="output_markdown rendered_html output_subarea ">
  131. <h4 id="df_to_txt_file" class="doc_header"><code>df_to_txt_file</code><a href="ds4se/exp/i.py#L30" class="source_link" style="float:right">[source]</a></h4><blockquote><p><code>df_to_txt_file</code>(<strong><code>df</code></strong>, <strong><code>output</code></strong>, <strong><code>cols</code></strong>)</p>
  132. </blockquote>
  133. </div>
  134. </div>
  135. </div>
  136. </div>
  137. </div>
  138. <div class="cell border-box-sizing code_cell rendered">
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  142. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#df_to_txt_file(df,&#39;alexTest&#39;, None)</span>
  143. </pre></div>
  144. </div>
  145. </div>
  146. </div>
  147. </div>
  148. <div class="cell border-box-sizing code_cell rendered">
  149. <div class="input">
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  151. <div class="input_area">
  152. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#ExpTest</span>
  153. <span class="c1">#Create a file</span>
  154. <span class="n">df_to_txt_file</span><span class="p">(</span><span class="n">df</span><span class="p">,</span><span class="s1">&#39;output&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
  155. <span class="c1">#Is it there?</span>
  156. <span class="n">test_bool</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">isfile</span><span class="p">(</span><span class="s1">&#39;./output_text.txt&#39;</span><span class="p">)</span>
  157. <span class="k">assert</span><span class="p">(</span><span class="n">test_bool</span> <span class="o">==</span> <span class="kc">True</span><span class="p">)</span>
  158. <span class="n">os</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="s1">&#39;./output_text.txt&#39;</span><span class="p">)</span>
  159. </pre></div>
  160. </div>
  161. </div>
  162. </div>
  163. </div>
  164. <div class="cell border-box-sizing code_cell rendered">
  165. </div>
  166. <div class="cell border-box-sizing code_cell rendered">
  167. <div class="output_wrapper">
  168. <div class="output">
  169. <div class="output_area">
  170. <div class="output_markdown rendered_html output_subarea ">
  171. <h4 id="gen_sp_model" class="doc_header"><code>gen_sp_model</code><a href="ds4se/exp/i.py#L47" class="source_link" style="float:right">[source]</a></h4><blockquote><p><code>gen_sp_model</code>(<strong><code>df</code></strong>, <strong><code>output</code></strong>, <strong><code>model_name</code></strong>, <strong><code>cols</code></strong>=<em><code>None</code></em>)</p>
  172. </blockquote>
  173. </div>
  174. </div>
  175. </div>
  176. </div>
  177. </div>
  178. <div class="cell border-box-sizing code_cell rendered">
  179. <div class="input">
  180. <div class="inner_cell">
  181. <div class="input_area">
  182. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#ExpTest</span>
  183. <span class="c1">#Here we test the gen sp model method to see if it properly creates files</span>
  184. <span class="n">actual</span> <span class="o">=</span> <span class="n">gen_sp_model</span><span class="p">(</span><span class="n">df</span><span class="p">,</span><span class="s1">&#39;output&#39;</span><span class="p">,</span><span class="s1">&#39;_sp_bpe_modal&#39;</span><span class="p">,</span><span class="n">cols</span><span class="o">=</span><span class="p">[</span><span class="s2">&quot;contents&quot;</span><span class="p">])</span>
  185. <span class="n">expected</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">isfile</span><span class="p">(</span><span class="s1">&#39;./&#39;</span> <span class="o">+</span> <span class="n">actual</span> <span class="o">+</span> <span class="s1">&#39;.model&#39;</span><span class="p">)</span>
  186. <span class="k">assert</span><span class="p">(</span><span class="n">expected</span><span class="p">)</span>
  187. <span class="n">os</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="s1">&#39;./&#39;</span> <span class="o">+</span> <span class="n">actual</span> <span class="o">+</span> <span class="s1">&#39;.model&#39;</span><span class="p">)</span>
  188. <span class="n">expected2</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">isfile</span><span class="p">(</span><span class="s1">&#39;./&#39;</span><span class="o">+</span> <span class="n">actual</span> <span class="o">+</span> <span class="s1">&#39;.vocab&#39;</span><span class="p">)</span>
  189. <span class="k">assert</span><span class="p">(</span><span class="n">expected2</span><span class="p">)</span>
  190. <span class="n">os</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="s1">&#39;./&#39;</span><span class="o">+</span> <span class="n">actual</span> <span class="o">+</span> <span class="s1">&#39;.vocab&#39;</span><span class="p">)</span>
  191. <span class="n">os</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="s1">&#39;./output_text.txt&#39;</span><span class="p">)</span>
  192. </pre></div>
  193. </div>
  194. </div>
  195. </div>
  196. </div>
  197. <div class="cell border-box-sizing code_cell rendered">
  198. </div>
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  200. <div class="output_wrapper">
  201. <div class="output">
  202. <div class="output_area">
  203. <div class="output_markdown rendered_html output_subarea ">
  204. <h4 id="encode_text" class="doc_header"><code>encode_text</code><a href="ds4se/exp/i.py#L59" class="source_link" style="float:right">[source]</a></h4><blockquote><p><code>encode_text</code>(<strong><code>text</code></strong>, <strong><code>model_prefix</code></strong>)</p>
  205. </blockquote>
  206. </div>
  207. </div>
  208. </div>
  209. </div>
  210. </div>
  211. <div class="cell border-box-sizing code_cell rendered">
  212. <div class="input">
  213. <div class="inner_cell">
  214. <div class="input_area">
  215. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#ExpTest</span>
  216. <span class="c1">#This tests the encode text method assuming the sp model(?)</span>
  217. <span class="n">sp_model</span> <span class="o">=</span> <span class="n">gen_sp_model</span><span class="p">(</span><span class="n">df</span><span class="p">,</span><span class="s1">&#39;output&#39;</span><span class="p">,</span><span class="s1">&#39;_sp_bpe_modal&#39;</span><span class="p">,</span><span class="n">cols</span><span class="o">=</span><span class="p">[</span><span class="s2">&quot;contents&quot;</span><span class="p">])</span>
  218. <span class="n">actual</span> <span class="o">=</span> <span class="n">encode_text</span><span class="p">(</span><span class="s2">&quot;Form does not differ from the void, and the void does not differ from the form.&quot;</span><span class="p">,</span> <span class="s1">&#39;output_sp_bpe_modal&#39;</span><span class="p">)</span>
  219. <span class="n">expected</span> <span class="o">=</span> <span class="n">Counter</span><span class="p">({</span><span class="s1">&#39;▁the&#39;</span><span class="p">:</span> <span class="mi">3</span><span class="p">,</span> <span class="s1">&#39;▁does&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s1">&#39;▁not&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s1">&#39;▁differ&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s1">&#39;▁from&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s1">&#39;▁void&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s1">&#39;▁Form&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;,&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;▁and&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;▁form&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;.&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">})</span>
  220. <span class="c1">#Clean up Test</span>
  221. <span class="k">assert</span><span class="p">(</span><span class="n">actual</span> <span class="o">==</span> <span class="n">expected</span><span class="p">)</span>
  222. <span class="nb">print</span><span class="p">(</span><span class="n">actual</span><span class="p">)</span>
  223. </pre></div>
  224. </div>
  225. </div>
  226. </div>
  227. <div class="output_wrapper">
  228. <div class="output">
  229. <div class="output_area">
  230. <div class="output_subarea output_stream output_stdout output_text">
  231. <pre>Counter({&#39;▁the&#39;: 3, &#39;▁does&#39;: 2, &#39;▁not&#39;: 2, &#39;▁differ&#39;: 2, &#39;▁from&#39;: 2, &#39;▁void&#39;: 2, &#39;▁Form&#39;: 1, &#39;,&#39;: 1, &#39;▁and&#39;: 1, &#39;▁form&#39;: 1, &#39;.&#39;: 1})
  232. </pre>
  233. </div>
  234. </div>
  235. </div>
  236. </div>
  237. </div>
  238. <div class="cell border-box-sizing code_cell rendered">
  239. </div>
  240. <div class="cell border-box-sizing code_cell rendered">
  241. <div class="output_wrapper">
  242. <div class="output">
  243. <div class="output_area">
  244. <div class="output_markdown rendered_html output_subarea ">
  245. <h4 id="dit_shannon" class="doc_header"><code>dit_shannon</code><a href="ds4se/exp/i.py#L76" class="source_link" style="float:right">[source]</a></h4><blockquote><p><code>dit_shannon</code>(<strong><code>token_counts</code></strong>)</p>
  246. </blockquote>
  247. </div>
  248. </div>
  249. </div>
  250. </div>
  251. </div>
  252. <div class="cell border-box-sizing code_cell rendered">
  253. <div class="input">
  254. <div class="inner_cell">
  255. <div class="input_area">
  256. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#ExpTest</span>
  257. <span class="c1">#This test takes a sample string and creates a counter that it runs dit shannon on to verify the shannon functionality</span>
  258. <span class="n">sample_txt</span> <span class="o">=</span> <span class="s2">&quot;Form does not differ from the void, and the void does not differ from the form.&quot;</span>
  259. <span class="n">sample_tcnt</span> <span class="o">=</span> <span class="n">Counter</span><span class="p">(</span><span class="n">sample_txt</span><span class="p">)</span>
  260. <span class="n">answer</span> <span class="o">=</span> <span class="n">dit_shannon</span><span class="p">(</span><span class="n">sample_tcnt</span><span class="p">)</span>
  261. <span class="n">expected</span> <span class="o">=</span> <span class="mf">3.6783847516036627</span>
  262. <span class="c1">#assert(answer == expected)</span>
  263. <span class="nb">print</span><span class="p">(</span><span class="n">answer</span><span class="p">)</span>
  264. <span class="nb">print</span><span class="p">(</span><span class="n">expected</span><span class="p">)</span>
  265. <span class="nb">print</span><span class="p">(</span><span class="n">sample_tcnt</span><span class="p">)</span>
  266. </pre></div>
  267. </div>
  268. </div>
  269. </div>
  270. <div class="output_wrapper">
  271. <div class="output">
  272. <div class="output_area">
  273. <div class="output_subarea output_stream output_stdout output_text">
  274. <pre>3.6783847516036627
  275. 3.6783847516036627
  276. Counter({&#39; &#39;: 15, &#39;o&#39;: 10, &#39;d&#39;: 7, &#39;e&#39;: 7, &#39;f&#39;: 7, &#39;r&#39;: 6, &#39;t&#39;: 5, &#39;m&#39;: 4, &#39;i&#39;: 4, &#39;n&#39;: 3, &#39;h&#39;: 3, &#39;s&#39;: 2, &#39;v&#39;: 2, &#39;F&#39;: 1, &#39;,&#39;: 1, &#39;a&#39;: 1, &#39;.&#39;: 1})
  277. </pre>
  278. </div>
  279. </div>
  280. </div>
  281. </div>
  282. </div>
  283. <div class="cell border-box-sizing code_cell rendered">
  284. </div>
  285. <div class="cell border-box-sizing code_cell rendered">
  286. <div class="output_wrapper">
  287. <div class="output">
  288. <div class="output_area">
  289. <div class="output_markdown rendered_html output_subarea ">
  290. <h4 id="entropies_of_df_entries" class="doc_header"><code>entropies_of_df_entries</code><a href="ds4se/exp/i.py#L95" class="source_link" style="float:right">[source]</a></h4><blockquote><p><code>entropies_of_df_entries</code>(<strong><code>df</code></strong>, <strong><code>col</code></strong>, <strong><code>model_prefix</code></strong>)</p>
  291. </blockquote>
  292. <p>Returns a list of the entropies of each entry in a dataframe column</p>
  293. </div>
  294. </div>
  295. </div>
  296. </div>
  297. </div>
  298. <div class="cell border-box-sizing code_cell rendered">
  299. <div class="input">
  300. <div class="inner_cell">
  301. <div class="input_area">
  302. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#ExpTest</span>
  303. <span class="c1">#Entropies of df test</span>
  304. <span class="n">enty</span> <span class="o">=</span> <span class="n">entropies_of_df_entries</span><span class="p">(</span><span class="n">df</span><span class="p">,</span><span class="s1">&#39;contents&#39;</span><span class="p">,</span><span class="s1">&#39;output_sp_bpe_modal&#39;</span><span class="p">)</span>
  305. <span class="n">entropy1</span> <span class="o">=</span> <span class="n">dit_shannon</span><span class="p">(</span><span class="n">Counter</span><span class="p">({</span><span class="s1">&#39;▁the&#39;</span><span class="p">:</span> <span class="mi">3</span><span class="p">,</span> <span class="s1">&#39;▁does&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s1">&#39;▁not&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s1">&#39;▁differ&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s1">&#39;▁from&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span>
  306. <span class="s1">&#39;▁void&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s1">&#39;▁Form&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;,&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;▁and&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;▁form&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;.&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">}))</span>
  307. <span class="n">entropy2</span> <span class="o">=</span> <span class="n">dit_shannon</span><span class="p">(</span><span class="n">Counter</span><span class="p">({</span><span class="s1">&#39;▁is&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s1">&#39;▁the&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s1">&#39;▁void&#39;</span><span class="p">:</span> <span class="mi">2</span><span class="p">,</span> <span class="s1">&#39;▁Form&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;,&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;▁and&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;▁form&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;.&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">}))</span>
  308. <span class="k">assert</span><span class="p">(</span><span class="n">enty</span> <span class="o">==</span> <span class="p">[</span><span class="n">entropy1</span><span class="p">,</span> <span class="n">entropy2</span><span class="p">])</span>
  309. </pre></div>
  310. </div>
  311. </div>
  312. </div>
  313. </div>
  314. <div class="cell border-box-sizing code_cell rendered">
  315. <div class="input">
  316. <div class="inner_cell">
  317. <div class="input_area">
  318. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1"># TODO: Finish this such that is finds the entropy of the entire corpus \</span>
  319. <span class="c1"># and preserves the individual token frequencies so that we can \</span>
  320. <span class="c1"># compute the most common tokens</span>
  321. <span class="c1"># def entropy_of_whole_corpus(df, col, model_prefix):</span>
  322. <span class="c1"># &#39;&#39;&#39;Returns a dictionary of the entropies of each token in a dataframe corpus&#39;&#39;&#39;</span>
  323. <span class="c1"># entropies = {}</span>
  324. <span class="c1"># token_counts = encode_text(pd.concat[col], model_prefix)</span>
  325. <span class="c1"># entropies.append(dit_shannon(token_counts))</span>
  326. <span class="c1"># return entropies</span>
  327. </pre></div>
  328. </div>
  329. </div>
  330. </div>
  331. </div>
  332. <div class="cell border-box-sizing code_cell rendered">
  333. <div class="input">
  334. <div class="inner_cell">
  335. <div class="input_area">
  336. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#FLAG DELETE</span>
  337. <span class="c1"># TODO: Do we need this function?</span>
  338. <span class="kn">import</span> <span class="nn">math</span>
  339. <span class="k">def</span> <span class="nf">manual_shannon</span><span class="p">(</span><span class="n">token_freqs</span><span class="p">):</span>
  340. <span class="nb">sum</span> <span class="o">=</span> <span class="mi">0</span>
  341. <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="n">token_freqs</span><span class="p">:</span>
  342. <span class="nb">sum</span> <span class="o">+=</span> <span class="n">i</span> <span class="o">*</span> <span class="n">math</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="mi">1</span><span class="o">/</span><span class="n">i</span><span class="p">,</span> <span class="mi">2</span><span class="p">)</span>
  343. <span class="k">return</span> <span class="nb">sum</span>
  344. </pre></div>
  345. </div>
  346. </div>
  347. </div>
  348. </div>
  349. <div class="cell border-box-sizing code_cell rendered">
  350. <div class="input">
  351. <div class="inner_cell">
  352. <div class="input_area">
  353. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#FLAG DELETE</span>
  354. <span class="c1"># TODO: Do we need this function?</span>
  355. <span class="k">def</span> <span class="nf">sort_token_data</span><span class="p">(</span><span class="n">token_data</span><span class="p">):</span>
  356. <span class="k">return</span> <span class="nb">sorted</span><span class="p">(</span><span class="n">token_data</span><span class="o">.</span><span class="n">items</span><span class="p">()</span> <span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="n">x</span><span class="p">[</span><span class="mi">1</span><span class="p">][</span><span class="s2">&quot;Occurrences&quot;</span><span class="p">])</span>
  357. </pre></div>
  358. </div>
  359. </div>
  360. </div>
  361. </div>
  362. <div class="cell border-box-sizing text_cell rendered"><div class="inner_cell">
  363. <div class="text_cell_render border-box-sizing rendered_html">
  364. <h1 id="EXPLORATORY-ANALYSIS">EXPLORATORY ANALYSIS<a class="anchor-link" href="#EXPLORATORY-ANALYSIS">&#182;</a></h1>
  365. </div>
  366. </div>
  367. </div>
  368. <div class="cell border-box-sizing text_cell rendered"><div class="inner_cell">
  369. <div class="text_cell_render border-box-sizing rendered_html">
  370. <h2 id="LIBest-Corpus">LIBest Corpus<a class="anchor-link" href="#LIBest-Corpus">&#182;</a></h2>
  371. </div>
  372. </div>
  373. </div>
  374. <div class="cell border-box-sizing code_cell rendered">
  375. <div class="input">
  376. <div class="inner_cell">
  377. <div class="input_area">
  378. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#Hide</span>
  379. <span class="c1"># Create a dataframe of the requirements, source code and test case data for LIBest</span>
  380. <span class="c1"># Create a sentencepiece model using the entire LIBest corpus</span>
  381. <span class="n">LIB_corpus_df</span> <span class="o">=</span> <span class="n">simulate_getting_dataframes_from_mongo</span><span class="p">()</span>
  382. <span class="n">LIB_model</span> <span class="o">=</span> <span class="n">gen_sp_model</span><span class="p">(</span><span class="n">LIB_corpus_df</span><span class="p">,</span> <span class="n">output</span><span class="o">=</span><span class="s1">&#39;LIBest&#39;</span><span class="p">,</span> <span class="n">model_name</span><span class="o">=</span><span class="s1">&#39;_sp_bpe_modal&#39;</span><span class="p">,</span> <span class="n">cols</span><span class="o">=</span><span class="p">[</span><span class="s1">&#39;contents&#39;</span><span class="p">])</span>
  383. </pre></div>
  384. </div>
  385. </div>
  386. </div>
  387. </div>
  388. <div class="cell border-box-sizing text_cell rendered"><div class="inner_cell">
  389. <div class="text_cell_render border-box-sizing rendered_html">
  390. <h2 id="Looking-at-Individual-Files">Looking at Individual Files<a class="anchor-link" href="#Looking-at-Individual-Files">&#182;</a></h2>
  391. </div>
  392. </div>
  393. </div>
  394. <div class="cell border-box-sizing code_cell rendered">
  395. <div class="input">
  396. <div class="inner_cell">
  397. <div class="input_area">
  398. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#Hide</span>
  399. <span class="c1"># Use the model to compute each file&#39;s entropy</span>
  400. <span class="n">LIB_entropies</span> <span class="o">=</span> <span class="n">entropies_of_df_entries</span><span class="p">(</span><span class="n">LIB_corpus_df</span><span class="p">,</span> <span class="s1">&#39;contents&#39;</span><span class="p">,</span> <span class="n">LIB_model</span><span class="p">)</span>
  401. </pre></div>
  402. </div>
  403. </div>
  404. </div>
  405. </div>
  406. <div class="cell border-box-sizing code_cell rendered">
  407. <div class="input">
  408. <div class="inner_cell">
  409. <div class="input_area">
  410. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#Hide</span>
  411. <span class="c1"># Calculate metrics on the LIBest corpus entropies</span>
  412. <span class="c1">#print(&quot;Max entropy:&quot;, max(LIB_entropies))</span>
  413. <span class="c1">#print(&quot;Min entropy:&quot;, min(LIB_entropies))</span>
  414. <span class="c1">#print(&quot;Average entropy:&quot;, mean(LIB_entropies))</span>
  415. <span class="c1">#print(&quot;Median entropy:&quot;, stat.median(LIB_entropies))</span>
  416. <span class="c1">#print(&quot;Entropy Standard Deviation:&quot;, std(LIB_entropies))</span>
  417. <span class="c1">#confidence = 0.95</span>
  418. <span class="c1">#n = len(LIB_entropies)</span>
  419. <span class="c1">#m = mean(LIB_entropies)</span>
  420. <span class="c1">#std_err = sem(LIB_entropies)</span>
  421. <span class="c1">#h = std_err * t.ppf((1 + confidence) / 2, n - 1)</span>
  422. <span class="c1">#start = m - h</span>
  423. <span class="c1">#end = m + h</span>
  424. <span class="c1">#print(f&quot;95% of entropies fall within {start} and {end}&quot;)</span>
  425. </pre></div>
  426. </div>
  427. </div>
  428. </div>
  429. <div class="output_wrapper">
  430. <div class="output">
  431. <div class="output_area">
  432. <div class="output_subarea output_stream output_stdout output_text">
  433. <pre>Max entropy: 8.736686724450998
  434. Min entropy: 3.979797585487148
  435. Average entropy: 6.9103334297633525
  436. Median entropy: 7.086176924292342
  437. Entropy Standard Deviation: 1.069417835431708
  438. 95% of entropies fall within 6.681088254680821 and 7.139578604845884
  439. </pre>
  440. </div>
  441. </div>
  442. </div>
  443. </div>
  444. </div>
  445. <div class="cell border-box-sizing code_cell rendered">
  446. <div class="input">
  447. <div class="inner_cell">
  448. <div class="input_area">
  449. <div class=" highlight hl-ipython3"><pre><span></span><span class="c1">#Hide</span>
  450. <span class="c1"># Create a histogram of the entropy distribution</span>
  451. <span class="c1">#plt.hist(LIB_entropies, bins = 20)</span>
  452. <span class="c1">#plt.ylabel(&quot;Num Files&quot;)</span>
  453. <span class="c1">#plt.xlabel(&quot;Entropy&quot;)</span>
  454. <span class="c1">#plt.show()</span>
  455. </pre></div>
  456. </div>
  457. </div>
  458. </div>
  459. <div class="output_wrapper">
  460. <div class="output">
  461. <div class="output_area">
  462. <div class="output_png output_subarea ">
  463. <img 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
  464. "
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  466. </div>
  467. </div>
  468. </div>
  469. </div>
  470. </div>
  471. <div class="cell border-box-sizing text_cell rendered"><div class="inner_cell">
  472. <div class="text_cell_render border-box-sizing rendered_html">
  473. <h2 id="Looking-at-the-Corpus-as-a-Whole">Looking at the Corpus as a Whole<a class="anchor-link" href="#Looking-at-the-Corpus-as-a-Whole">&#182;</a></h2>
  474. </div>
  475. </div>
  476. </div>
  477. </div>
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