resources.py 文件源码

def get_value_to_set(self, parsed_args):
        type_ = parsed_args.type
        if type_ == 'null':
            return None
        elif type_ == 'bool':
            if parsed_args.value.lower() in ('1', 'true'):
                return True
            elif parsed_args.value.lower() in ('0', 'false'):
                return False
            else:
                raise Exception(
                    "Bad value for 'bool' type: '{}'. Should be one of '0', "
                    "'1', 'false', 'true'.".format(parsed_args.value))
        elif type_ == 'int':
            return int(parsed_args.value)
        elif type_ == 'str':
            return parsed_args.value
        elif type_ == 'json':
            return json.loads(parsed_args.value)
        elif type_ == 'yaml':
            return yaml.safe_load(parsed_args.value)
        elif type_ is None:
            if parsed_args.format == 'json':
                return json.load(self.app.stdin)
            elif parsed_args.format == 'yaml':
                docs_gen = yaml.safe_load_all(self.app.stdin)
                doc = next(docs_gen)
                guard = object()
                if next(docs_gen, guard) is not guard:
                    self.app.stderr.write("Warning: will use only first "
                                          "document from YAML stream")
                return doc
        assert False, "Shouldn't get here"