在蓝图上注册路由会引发AttributeError:'function'对象没有属性'route'

时间:2016-04-22 15:55:56

标签: python flask

我在app/settings/__init__.py中定义了一个蓝图,然后导入视图以注册它们。这提高了AttributeError: 'function' object has no attribute 'route'。为什么我会收到此错误以及如何解决?

from flask import Blueprint

settings = Blueprint('settings', __name__, template_folder='templates')

from app.settings import views
Traceback (most recent call last):
  File "E:/surfmi/run.py", line 1, in <module>
    from app import app
  File "E:\surfmi\app\__init__.py", line 34, in <module>
    from app.settings import settings
  File "E:\surfmi\app\settings\__init__.py", line 6, in <module>
    from app.settings import views
  File "E:\surfmi\app\settings\views.py", line 17, in <module>
    @settings.route('/general')
AttributeError: 'function' object has no attribute 'route'

2 个答案:

答案 0 :(得分:9)

您的视图模块有一个名为“settings”的视图功能,一旦执行就会隐藏名为“settings”的导入蓝图。

Route::get('/posts', 'Cdesigination@index');

将导入别名以使用不会与视图函数名称冲突的其他名称。

from app.settings import settings

# the name settings refers to the blueprint imported above
@settings.route('/a')
def this_works():
    ...

# the name settings refers to the blueprint imported above
@settings.route('/')
def settings():
    ...

# the name settings now refers to the function defined above
@settings.route('/b')
def this_fails():
    ...

答案 1 :(得分:2)

对我来说,当路线名称和功能名称相同时,就会发生这种情况。这似乎是Flask中的一个错误。

@ train.route(&#39; /列车&#39;,方法= [&#39; GET&#39;]) def train():     通

我将其更改为:

@ train.route(&#39; /列车&#39;,方法= [&#39; GET&#39;]) def something_else():

然后Flask很高兴。

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