interactive_shell.py 文件源码

def _process_input(self):
        input_ = prompt('> ', get_bottom_toolbar_tokens=self._get_toolbar,
                        style=self.style, history=self.history,
                        completer=self.completer, complete_while_typing=False,
                        key_bindings_registry=self.registry)
        input_ = input_.split(' ')
        cmd = input_[0]
        args = input_[1:]
        if cmd == '':
            return
        try:
            args = self.parser.parse_args(input_)
            result = getattr(self, 'cmd_{}'.format(cmd))(args)
            if result:
                print(result)
        except SystemExit:
            pass