page.py 文件源码

def get_form_inputs(self, parser=None, prefix=[]):
    inputs = []

    if parser is None:
      parser = self._parser

    group_actions = [group_actions
                     for group_actions in parser._mutually_exclusive_groups]
    actions = [action
               for action in parser._actions
               if action not in group_actions]

    for action in actions:
      if not self.filter_input_object(action):
        inputs.append(self.get_input_object(action, prefix))

      if isinstance(action, argparse._SubParsersAction):
        for choice_name, choice_parser in action.choices.items():
          inputs.extend(self.get_form_inputs(choice_parser, prefix + [choice_name]))

    return inputs