Django 1.6到1.9:/Django/core/handlers/基准.py在get_Response中

Question

我最近开始开发一个新站点，从1.6升级到django1.9，并做了一些更改。我去测试它，这就是我得到的。在

Request Method: GET
Request URL: http://example.com/

Django Version: 1.9
Python Version: 2.7.9
Installed Applications:
('django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'mainapp')
Installed Middleware:
('django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware')


Traceback:

File "/var/www/virtualenv-2.7/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
  149.                     response = self.process_exception_by_middleware(e, request)

File "/var/www/virtualenv-2.7/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
  147.                     response = wrapped_callback(request, *callback_args, **callback_kwargs)

Exception Type: TypeError at /
Exception Value: __init__() takes exactly 1 argument (2 given)

urls.py（还没有完成，但在这里）：

^{pr2}$

Answer 1

您应该为您的项目主页设置url模式，如下所示：

url(r'^$', ........)

例如：

^{pr2}$