我瞭解除第一個之外的所有功能。 (* args)是什麼意思?學習python硬的方法練習18幫助
感謝
def print_twice(*args):
arg1, arg2 = args
print 'arg1: %r arg2: %r' % (arg1, arg2)
def print_twice_again(arg1, arg2):
print 'arg1: %r arg2: %r' % (arg1, arg2)
def print_once(arg1):
print 'arg1: %r' % arg1
def print_none():
print 'i got nothin...'
print_twice("neil", "harper")
print_twice_again("neil", "harper")
print_once("first!")
print_none()
可能的重複[什麼是* args和** kwargs是什麼意思?](http://stackoverflow.com/questions/287085/what-does-args-and-kwargs-mean) – phihag 2011-03-07 11:21:00
可能重複[What do **和*爲python參數嗎?](http://stackoverflow.com/questions/36901/what-does-and-do-for-python-parameters) – sth 2011-11-06 16:18:27