code: def data(self):
          
          stemdict = {
              "ANIm": pyani_config.ANIM_FILESTEMS,
              "ANIb": pyani_config.ANIB_FILESTEMS,
              "ANIblastall": pyani_config.ANIBLASTALL_FILESTEMS,
          }
          return zip(
              (
                  self.alignment_lengths,
                  self.percentage_identity,
                  self.alignment_coverage,
                  self.similarity_errors,
                  self.hadamard,
              ),
              stemdict[self.mode],
          )
docs: Return list of (dataframe, filestem) tuples.