动态参数

def func(*args,**kwargs):
    print(args,kwargs)
func(1,2,3,'hhh',name = 'cbb')
------------------------------

(1, 2, 3, 'hhh') {'name': 'cbb'}

函数内,调用:

def func(*args):
    print(args)
list_1 = [1,2,3]
func(list_1)
-----------------------
([1, 2, 3],)
# 调用加*
def func(*args):
    print(args)
list_1 = [1,2,3]
func(*list_1)
#结果是:(1, 2, 3)

函数外:

a,b,*c = [1,2,3,4,5]
print(a,b,c)
#1 2 [3, 4, 5]
a,*c,b = [1,2,3,4,5]
print(a,b,c)
----------------------
1 5 [2, 3, 4]
a,*c = range(5)
print(a,c)
-----------------
0 [1, 2, 3, 4]
a,*c,b = (1,2,3,4,5,6) #元组
print(a,c,b)
-------------------------------
1 [2, 3, 4, 5] 6 #c 出来还是列表

 

posted @ 2020-05-10 16:42  岛主d  阅读(225)  评论(0编辑  收藏  举报