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我试图将一个自定义错误代码添加到flask_restful API中,遵循docs中给出的指示,但是我没有收到正确的回复,并且收到了NameError: global name 'UnsupportedMediaType' is not defined
消息。我在这里做错了什么?flask_restful中的自定义错误处理程序引发NameError
# -*- coding: utf-8 -*-
from flask import Flask, request
from flask_restful import Resource, Api
import service
errors = {
'UnsupportedMediaType': {
'message': 'Unsupported Media Type',
'status': 415
}
}
app = Flask(__name__)
api = Api(app, errors=errors)
class Service(Resource):
def post(self):
if request.is_json:
data = request.get_json()
return service.handler(args['data'])
else:
raise UnsupportedMediaType
api.add_resource(Service, '/')
if __name__ == '__main__':
app.run(host='0.0.0.0', debug=True)