函数带参的优先级
def func_add(name,age=23 *args,**kwargs):
return 1,2,name,[1,2]
t=func_add
print(t)
(): a = () b = () c = a | b c[] (re_test())
({‘d‘, ‘a‘, ‘f‘, ‘s‘}, 1, 2, 3, [333, 78])
默认return值为null
如返回多个参数系统将默认参数为一个元组返回
原文地址:http://wuchaung.blog.51cto.com/2904816/1958042