网络服务
@app.route('/get-details')
def getDetails():
cur.execute("select * from employee")
rows = cur.fetchall()
columns = [desc[0] for desc in cur.description]
result = []
for row in rows:
row = dict(zip(columns, row))
#json_row=json.dumps(row)
result.append(row)
json_response=json.dumps(result)
response=Response(json_response,content_type='application/json; charset=utf-8')
response.headers.add('content-length',len(json_response))
response.status_code=200
return response
网络服务器
@app.route('/get-details')
def getDetails():
r=requests.get('http://localhost:8084/get-details')
return r.json() #error in this line, however r.text is rendering the result but in html
Error
Error on request:
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/werkzeug/serving.py", line 177, in run_wsgi
execute(self.server.app)
File "/usr/local/lib/python2.7/dist-packages/werkzeug/serving.py", line 165, in execute
application_iter = app(environ, start_response)
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1836, in __call__
return self.wsgi_app(environ, start_response)
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1820, in wsgi_app
response = self.make_response(self.handle_exception(e))
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1403, in handle_exception
reraise(exc_type, exc_value, tb)
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1817, in wsgi_app
response = self.full_dispatch_request()
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1478, in full_dispatch_request
response = self.make_response(rv)
File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1577, in make_response
rv = self.response_class.force_type(rv, request.environ)
File "/usr/local/lib/python2.7/dist-packages/werkzeug/wrappers.py", line 827, in force_type
response = BaseResponse(*_run_wsgi_app(response, environ))
File "/usr/local/lib/python2.7/dist-packages/werkzeug/wrappers.py", line 57, in _run_wsgi_app
return _run_wsgi_app(*args)
File "/usr/local/lib/python2.7/dist-packages/werkzeug/test.py", line 855, in run_wsgi_app
app_iter = app(environ, start_response)
TypeError: 'list' object is not callable
如何处理从webservice返回的响应并将其视为json?
r.text 返回 ["{\"username\" : \"abhi\", \"pass\" : 2087}"] 这是一个 String 对象
我不知道 r.json 将如何格式化结果,但我想要类似的东西:
[{"username" : "abhi", "pass" : 2087}] 我可以使用this https://stackoverflow.com/questions/25391657/replace-text-from-list-of-dictionary-python/25391700#25391700但我需要一个列表而不是字符串来执行此操作。