how to use @ in python..

Posted by zjm1126 on Stack Overflow See other posts from Stack Overflow or by zjm1126
Published on 2010-04-28T01:50:58Z Indexed on 2010/04/28 1:53 UTC
Read the original article Hit count: 331

def a():
    print 'sss'

@a()
def b():
    print 'aaa'

b()

sss
Traceback (most recent call last):
  File "D:\zjm_code\a.py", line 8, in <module>
    @a()
TypeError: 'NoneType' object is not callable

© Stack Overflow or respective owner