api.py 文件源码

def OperationsSchema(v):
    if isinstance(v, six.text_type):
        try:
            v = pyparsing.OneOrMore(
                pyparsing.nestedExpr()).parseString(v).asList()[0]
        except pyparsing.ParseException as e:
            api.abort(400, {"cause": "Invalid operations",
                            "reason": "Fail to parse the operations string",
                            "detail": six.text_type(e)})
    return voluptuous.Schema(voluptuous.Any(*OperationsSchemaBase),
                             required=True)(v)