'''
概念:能处理比定义时更多的参数
'''
#加了星号(*)的变量存放所有未命名的变量参数,如果在函数调用时没有指定参数,它就是一个空元组
def func(name, *args):
print(name)
print(type(args))
for x in args:
print(x)
func("sunck", "good", "nice", "handsom")
def mySum(*l):
sum = 0
for i in l:
sum += i
return sum
print(mySum(1,2,3,4,5,6,7))
#**代表简键值对的参数字典,和*所代表的意义类似
def func2(**kwargs):
print(kwargs)
print(type(kwargs))
func2(x=1, y=2, z=3)
def func3(*args, **kwargs):
pass #代表一个空语句