code: def _init_kws(self):
          
          # Return user-specified GO formatting, if specfied:
          if 'fmtgo' not in self.kws:
              self.kws['fmtgo'] = self.grprdflt.gosubdag.prt_attr['fmt'] + "\n"
          if 'fmtgo2' not in self.kws:
              self.kws['fmtgo2'] = self.grprdflt.gosubdag.prt_attr['fmt'] + "\n"
          if 'fmtgene' not in self.kws:
              if 'itemid2name' not in self.kws:
                  self.kws['fmtgene'] = "{AART} {ID}\n"
              else:
                  self.kws['fmtgene'] = "{AART} {ID} {NAME}\n"
          if 'fmtgene2' not in self.kws:
              self.kws['fmtgene2'] = self.kws['fmtgene']
docs: Fill default values for keyword args, if necessary.