Python Flask请求400错误代码

时间:2015-07-17 21:28:09

标签: python flask python-requests flask-restful

我正在从烧瓶休息的请求中捕获POST请求,并且我一直收到400错误代码(错误请求)。

请求部分:

def send_data(asset_id, data1, data2, data3):
    global _server_api
    headers = {'content-type': 'application/json'}
    complete_url = _server_api + asset_id
    payload = {'d1': data1,'d2': data2,'d3': data3}
    response = requests.post(complete_url, data=json.dumps(payload), headers=headers)

Flask Part:

from flask.ext.restful.representations.json import output_json
from flask import Flask, request
from flask_restful import reqparse, abort, Api, Resource
app = Flask(__name__)
api = Api(app)
assets = {}
class Broker(Resource): 
   def post(self, asset_id):
       assets[asset_id] = dict()
       data1 = request.form['d1']
       data2 = request.form['d2']
       data3 = request.form['d3']
       assets[asset_id]['d1'] = request.form['d1']
       assets[asset_id]['d2'] = request.form['d2']
       assets[asset_id]['d3'] = request.form['d3']
       collector(asset_id, data1, data2, data3) #<--- writes to DB
       return {asset_id: assets[asset_id]}

api.add_resource(Broker, '/api-v1.0/add/<string:asset_id>', methods=['PUT', 'POST', 'GET'])

错误代码:

{u'status': 400, u'message': u'Bad Request'}

当请求部分调用API时,我一直收到400错误代码。

request.form 更改为 request.get_json 时,我收到如下错误。

TypeError: 'instancemethod' object has no attribute '__getitem__'

任何帮助将不胜感激。

1 个答案:

答案 0 :(得分:1)

您正在发送JSON请求,但该应用需要一个表单。而不是I want to <Expr>double space. Now highlight the <Expr> and set the text size to double the font you're using 在应用中使用request.form