code: def mode(self, axis=0, numeric_only=False, dropna=True):
          
          axis = self._get_axis_number(axis)
          return self.__constructor__(
              query_compiler=self._query_compiler.mode(
                  axis=axis, numeric_only=numeric_only, dropna=dropna
              )
          )
docs: Perform mode across the DataFrame.
  
          Args:
              axis (int): The axis to take the mode on.
              numeric_only (bool): if True, only apply to numeric columns.
  
          Returns:
              DataFrame: The mode of the DataFrame.