code: def get_texts(self):
          '''
          Returns
          -------
          pd.Series, all raw documents
          '''
          if sys.version_info[0] == 2:
              return self._df[self._parsed_col]
          return self._df[self._parsed_col].apply(strf get_texts(self):
          '''
          Returns
          -------
          pd.Series, all raw documents
          '''
          if sys.version_info[0] == 2:
              return self._df[self._parsed_col]
          return self._df[self._parsed_col].apply(str)
docs: Returns
          -------
          pd.Series, all raw documents