code: def fix_config(self, options):
          
          opt = "setup"
          if opt not in options:
              options[opt] = conversion.PassThrough()
          if opt not in self.help:
              self.help[opt] = "The conversion to apply to the input data (Conversion)."
  
          return super(Convert, self).fix_config(options)
docs: Fixes the options, if necessary. I.e., it adds all required elements to the dictionary.
  
          :param options: the options to fix
          :type options: dict
          :return: the (potentially) fixed options
          :rtype: dict