title: What are those line highlighted suppose to do
body: <p>I don't know what the lines commented below is suppose to do, can somebody help me out.</p>
  <pre class="lang-py prettyprint-override"><code>df_scraped = pd.read_csv(&quot;labeled_tweets.csv&quot;)
  df_public = pd.read_csv(&quot;public_data_labeled.csv&quot;)
      
  # df_scraped.drop_duplicates(inplace = True)
  # df_scraped.drop('id', axis = 'columns', inplace = True)     
  # df_public.drop_duplicates(inplace = True)
  </code></pre>
  <p><a href="https://github.com/dhavalpotdar/detecting-offensive-language-in-tweets/blob/master/cyberbullying_v2.ipynb" rel="nofollow noreferrer">LINK TO ORIGINAL CODE</a></p>