FLASK-RESTPLUS RequestParser模块报错

使用FLASK-RESTPLUS的RequestParser模块时返回400 BAD REQUEST错误Input payload validation failed : object is not callable

{
  "errors": {
    "number": "number 'str' object is not callable"
  },
  "message": "Input payload validation failed"
}

没明白哪里出问题了,如有大神看到帮忙纠错。

我的代码很简单,基本上也是按照demo来的,参照Michał Karzyński老兄的博文:http://michal.karzynski.pl/blog/2016/06/19/building-beautiful-restful-apis-using-flask-swagger-ui-flask-restplus/

# api/v1/parsers.py
from flask_restplus import reqparse

planlist_arguments = reqparse.RequestParser()
planlist_arguments.add_argument('number', type='str', required=False, help='change number')
planlist_arguments.add_argument('mindate', type='str', required=False, help='start date')
planlist_arguments.add_argument('maxdate', type='str', required=False, help='end date')

然后在apidemo.py中调用

# api/v1/apidemo.py
from flask import jsonify, request
from project.api.v1.parsers import planlist_arguments

...

@api.route('/planlist')
@api.param('number', 'number')
@api.param('mindate', 'start date')
@api.param('maxdate', 'end date')
class GetPlanList(Resource):
    """
    API
    """
    @api.doc('Get_Plan_List')
    @api.response(HTTP_BAD_REQUEST, 'need at least one argument')
    @api.expect(planlist_arguments)
    @api.marshal_with(record_model)
    def get(self):
        """query by number or start end date"""
        args = planlist_arguments.parse_args(request)
        changenumber = args.get('changenumber')
        mindate = args.get('mindate')
        maxdate = args.get('maxdate')
        pass

没太明白为何不可调用,难道是request的问题?但是request不是全局上下文定义的么?不然会是什么问题呢?

这个模块本来很强大,我是很想用的,但是这当头一棒,让我摸不着头脑,看了RequestParser的源码依然不明,已先弃用此参数校验功能,这个轮子看来是用不上了,还是自己辛苦点造个吧

FLASK-RESTPLUS的文档:https://flask-restplus.readthedocs.io/en/stable/_modules/flask_restplus/reqparse.html

如有大神看到,帮忙释疑,谢谢~

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转载自blog.csdn.net/arnolan/article/details/84504590
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