Python 3.x--函数的参数问题

-------------------参数类型-----------------

1、位置参数

def fun1(x,y):
print(x)
print(y)
return 0

fun1(1,3)

2、关键字参数

def fun1(x,y):
print(x)
print(y)
return 0

fun1(y=1,x=3)

3、位置参数、关键字参数、默认参数使用

def fun1(x,y=6):
print(x)
print(y)
return 0

fun1(10)
fun1(10,7)
fun1(x=8)

4、参数组

 *arge-------------------------

def fun1(x,*args):
print(x)
print(args)
return 0

fun1(1,3,15,1,3,4)
fun1(1,*(3,15,1,3,4))

 *kwarge-------------------------

def fun1(x,**kwargs):
print(x)
print(kwargs)
return 0

fun1(1,name = 'Harry',age = 18)
fun1(1,**{name:'Harry',age:18})

混合使用

def fun1(x,y,age=17,*args,**kwargs):
print(x)
print(y)
print(args)
print(kwargs)
return 0

fun1(1,3,15,1,3,4,name = 'Marry',sex = 'M')
原文地址:https://www.cnblogs.com/rainowl-ymj/p/7073493.html