f.py 

#!/usr/bin/env python#encoding: utf8import sys, osreload(sys)sys.setdefaultencoding('utf-8')def outer(f):    print 'some message com from outer function'    def inner(*arg):        print 'before function'        f(3, 6)    print 'after function'    return inner@outerdef func(a, b):    print func.__name__    print 'a = %s, b = %s' % (a, b)if __name__ == '__main__':    print 'start'    func()    print 'end'

运行:

./f.py some message com from outer functionafter functionstartbefore functioninnera = 3, b = 6end