helpers.py 文件源码

def load_config(self):
        import yaml
        from yaml.scanner import ScannerError

        try:
            with open(self.args.config_file) as config_file:
                configs = yaml.load(config_file.read())
        except IOError:
            raise BadConfig('No config file %s found!' % self.args.config_file)
        except ScannerError:
            raise BadConfig('Bad config file syntax')
        else:
            try:
                self._dict = configs[self.args.config]
            except KeyError:
                raise BadConfig('No config named %s found!' % self.args.config)