title: AttributeError: 'WordList' object has no attribute 'split'
body: <p>I am trying to apply Lemmatization after I tokenized my &quot;script&quot; column. But I get an AttributeError. I tried different thins</p>
  <p>Here is my &quot;script&quot; column:</p>
  <pre><code>df_toklem[&quot;script&quot;][0:5]
  ---------------------------------------------------------------------------
  type(df_toklem[&quot;script&quot;])
  </code></pre>
  <p>Output:</p>
  <pre><code>id
  1    [ext, street, day, ups, man, big, pot, belly, ...
  2    [credits, still, life, tableaus, lawford, n, h...
  3    [fade, ext, convent, day, whispering, nuns, pr...
  4    [fade, int, c, hercules, turbo, prop, night, e...
  5    [open, theme, jaws, plane, busts, clouds, like...
  Name: script, dtype: object
  ---------------------------------------------------------------------------
  pandas.core.series.Series
  </code></pre>
  <p>And the code where I try to apply Lemmatization:</p>
  <pre><code>from textblob import Word
  nltk.download(&quot;wordnet&quot;)
  df_toklem[&quot;script&quot;].apply(lambda x: &quot; &quot;.join([Word(word).lemmatize() for word in x.split()]))
  </code></pre>
  <p><strong>ERROR:</strong></p>
  <pre><code>[nltk_data] Downloading package wordnet to
  [nltk_data]     C:\Users\PC\AppData\Roaming\nltk_data...
  [nltk_data]   Package wordnet is already up-to-date!
  ---------------------------------------------------------------------------
  AttributeError                            Traceback (most recent call last)
  &lt;ipython-input-72-dbc80c619ec5&gt; in &lt;module&gt;
        1 from textblob import Word
        2 nltk.download(&quot;wordnet&quot;)
  ----&gt; 3 df_toklem[&quot;script&quot;].apply(lambda x: &quot; &quot;.join([Word(word).lemmatize() for word in x.split()]))
  
  ~\Anaconda3\lib\site-packages\pandas\core\series.py in apply(self, func, convert_dtype, args, **kwds)
     4198             else:
     4199                 values = self.astype(object)._values
  -&gt; 4200                 mapped = lib.map_infer(values, f, convert=convert_dtype)
     4201 
     4202         if len(mapped) and isinstance(mapped[0], Series):
  
  pandas\_libs\lib.pyx in pandas._libs.lib.map_infer()
  
  &lt;ipython-input-72-dbc80c619ec5&gt; in &lt;lambda&gt;(x)
        1 from textblob import Word
        2 nltk.download(&quot;wordnet&quot;)
  ----&gt; 3 df_toklem[&quot;script&quot;].apply(lambda x: &quot; &quot;.join([Word(word).lemmatize() for word in x.split()]))
  
  AttributeError: 'WordList' object has no attribute 'split'
  </code></pre>
  <p>I tried different things but unfortunately couldn't find an efficient solution. Thank you for your time.</p>