Python的Django框架入门踩过的坑（二）

在view的方法中，没有接收正则匹配到的分组()的值，会默认传过去的值

TypeError at /3

show() takes exactly 1 argument (2 given)
Request Method: GET
Request URL: http://127.0.0.1:8000/3
Django Version: 1.8.2
Exception Type: TypeError
Exception Value:
show() takes exactly 1 argument (2 given)
Exception Location: /home/python/.virtualenvs/h1/local/lib/python2.7/site-packages/django/core/handlers/base.py in get_response, line 132
Python Executable: /home/python/.virtualenvs/h1/bin/python
Python Version: 2.7.12
Python Path:
['/home/python/Desktop/django/test1',
 '/home/python/.virtualenvs/h1/lib/python2.7',
 '/home/python/.virtualenvs/h1/lib/python2.7/plat-x86_64-linux-gnu',
 '/home/python/.virtualenvs/h1/lib/python2.7/lib-tk',
 '/home/python/.virtualenvs/h1/lib/python2.7/lib-old',
 '/home/python/.virtualenvs/h1/lib/python2.7/lib-dynload',
 '/usr/lib/python2.7',
 '/usr/lib/python2.7/plat-x86_64-linux-gnu',
 '/usr/lib/python2.7/lib-tk',
 '/home/python/.virtualenvs/h1/local/lib/python2.7/site-packages',
 '/home/python/.virtualenvs/h1/lib/python2.7/site-packages']

Server time: 星期一, 26 三月 2018 13:09:01 +0800