manage.py 文件源码

def run(self, command: str) -> None:
        """Execute one of the available commands.

        Args:
            command: Command in self.commands.
        """
        boto3.setup_default_session(region_name=self._config.aws_region)

        # Validate the configuration.
        try:
            if command not in {'compile_rules', 'configure', 'unit_test'}:
                self._config.validate()
            getattr(self, command)()  # Command validation already happened in the ArgumentParser.
        except InvalidConfigError as error:
            sys.exit('ERROR: {}\nPlease run "python3 manage.py configure"'.format(error))
        except TestFailureError as error:
            sys.exit('TEST FAILED: {}'.format(error))