docstr: Runs assign in the internal dataframe
  
  :param kwargs:
  :return: Corpus
docstr_tok: ["Runs","assign","in","the","internal","dataframe",":","param","kwargs",":",":","return",":","Corpus"]
code: def assign(self, **kwargs):
      """
      Runs assign in the internal dataframe
  
      :param kwargs:
      :return: Corpus
      """
      self._df = self._df.assign(**kwargs)
      return self
  
file_path: scattertext/scattertext/DataFrameCorpus.py
imports: from scattertext.indexstore import IndexStore
  from scattertext.Corpus import Corpus
label_desc: Use image node_id 5 for calling the DataFrameCorpus obj's underlying member method code with example usage: obj.assign() and returns: self