Django 2.1.3 错误：__init__() 采用 1 个位置参数，但给出了 2 个

Question

我正在尝试使用 Django 2.1.3 和 python 3.7.1 开发一个网站，当我转到主页时，出现此错误：

TypeError at / __init__() takes 1 positional argument but 2 were given

以下是我编写的代码的一些细节：

追溯

    Environment:

    Request Method: GET

    Request URL: http://127.0.0.1:8000/

    

    Django Version: 2.1.3

    Python Version: 3.7.1

    Installed Applications:

    ['django.contrib.admin',

     'django.contrib.auth',

     'django.contrib.contenttypes',

     'django.contrib.sessions',

     'django.contrib.messages',

     'django.contrib.staticfiles',

     'core',

     'crispy_forms']

    Installed Middleware:

    ['django.middleware.security.SecurityMiddleware',

     '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 "C:\Users\andre\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\core\handlers\exception.py" in inner

      34.             response = get_response(request)

    

    File "C:\Users\andre\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\core\handlers\base.py" in _get_response

      126.                 response = self.process_exception_by_middleware(e, request)

    

    File "C:\Users\andre\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\core\handlers\base.py" in _get_response

      124.                 response = wrapped_callback(request, *callback_args, **callback_kwargs)

    

    File "C:\Users\andre\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\contrib\auth\decorators.py" in _wrapped_view

      21.                 return view_func(request, *args, **kwargs)

    

    Exception Type: TypeError at /

    Exception Value: __init__() takes 1 positional argument but 2 were given