Python 烧瓶视图引发类型错误:';布尔';对象不可调用
我正在尝试调试Flask应用程序中的一个视图,该视图返回500状态,错误为Python 烧瓶视图引发类型错误:';布尔';对象不可调用,python,flask,flask-login,Python,Flask,Flask Login,我正在尝试调试Flask应用程序中的一个视图,该视图返回500状态,错误为TypeError:“bool”对象在回溯中不可调用。视图从Flask login调用login\u user,然后返回True,表示登录成功 我一直调试到app\u iter=app(environ,start\u response),而app现在是一个布尔值,值为True,而不是Flask-app对象 Traceback (most recent call last): File "D:\Python27\lib\
TypeError:“bool”对象在回溯中不可调用。视图从Flask login调用login\u user
,然后返回True
,表示登录成功
我一直调试到app\u iter=app(environ,start\u response)
,而app
现在是一个布尔值,值为True
,而不是Flask-app对象
Traceback (most recent call last):
File "D:\Python27\lib\site-packages\flask\app.py", line 1836, in __call__
return self.wsgi_app(environ, start_response)
File "D:\Python27\lib\site-packages\flask\app.py", line 1820, in wsgi_app
response = self.make_response(self.handle_exception(e))
File "D:\Python27\lib\site-packages\flask\app.py", line 1403, in handle_exception
reraise(exc_type, exc_value, tb)
File "D:\Python27\lib\site-packages\flask\app.py", line 1817, in wsgi_app
response = self.full_dispatch_request()
File "D:\Python27\lib\site-packages\flask\app.py", line 1478, in full_dispatch_request
response = self.make_response(rv)
File "D:\Python27\lib\site-packages\flask\app.py", line 1577, in make_response
rv = self.response_class.force_type(rv, request.environ)
File "D:\Python27\lib\site-packages\werkzeug\wrappers.py", line 824, in force_type
response = BaseResponse(*_run_wsgi_app(response, environ))
File "D:\Python27\lib\site-packages\werkzeug\wrappers.py", line 57, in _run_wsgi_app
return _run_wsgi_app(*args)
File "D:\Python27\lib\site-packages\werkzeug\test.py", line 854, in run_wsgi_app
app_iter = app(environ, start_response)
TypeError: 'bool' object is not callable
在Flask中,视图必须返回以下内容之一:
- 一串
响应
对象(或子类)
(字符串、状态、标题)
或(字符串、状态)
- 有效的WSGI应用程序
对前3个选项进行烧瓶测试,如果它们不合适,则假定是第四个选项。您在某个地方返回了True,它被视为WSGI应用程序
请参阅文档中的
@app.route('/login', methods=['POST'])
def login():
username = request.form['username']
user = User.query.filter_by(username=username).first()
if user:
login_user(user)
return True
return False