学习随笔 Thursday, November 6, 2014 11:28 PM 1.def中变量为单独,则返回单值,如为*变量,则返回元组,如为**变量,则变量需为a=XXx之类,返回字典

def add1(**x):

return x

add1(1,23,232321)

Traceback (most recent call last):

File “ < pyshell#73>”, line 1, in < module>

add1(1,23,232321)

TypeError: add1() takes 0 positional arguments but 3 were given

add1(a=23,b=22)

{‘a’: 23, ‘b’: 22}

def add1(*x):

return x

add1(1,23,4)

(1, 23, 4)

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