在HelloWorld中，页面中出现TypeError错误-慕课网

在HelloWorld中，页面中出现TypeError错误

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慕粉3944158

2020-12-19 22:51

__init__() takes 1 positional argument but 2 were given

Request Method:	GET
Request URL:	http://127.0.0.1:8000/bolg/hello_world
Django Version:	2.0
Exception Type:	TypeError
Exception Value:	__init__() takes 1 positional argument but 2 were given
Exception Location:	/Users/sadocument/django_project/django_introduction/bolg/views.py in hello_world, line 9
Python Executable:	/Users/sadocument/opt/anaconda3/bin/python
Python Version:	3.7.6
Python Path:	['/Users/sadocument/django_project/django_introduction', '/Users/sadocument/opt/anaconda3/lib/python37.zip', '/Users/sadocument/opt/anaconda3/lib/python3.7', '/Users/sadocument/opt/anaconda3/lib/python3.7/lib-dynload', '/Users/sadocument/opt/anaconda3/lib/python3.7/site-packages', '/Users/sadocument/opt/anaconda3/lib/python3.7/site-packages/aeosa']