python第十四课--排序及自定义函数之自定义函数(案例五)

def m1(name='张三',age=23):
    print(name,age)

m1('李四')
m1('王五',18)

def m2(name,age,sex):
    print(name,age,sex)
m2('王五',22,'男')

def m3(name,age,sex):
    print(name,age,sex)
m3(age=25,name="钱八",sex="女")

def m4(*args,**kwargs):
    print(args,type(args))
    print(kwargs,type(kwargs))
m4()
m4(10,2,2,3,4,True,'adc',name='hank')

def my_sum(*args):
    #遍历args中的每一个元素，将他们累加起来
    mySum=0
    for i in args:
        mySum += i
    return mySum
mySum=my_sum(1,2,3,4,5)
print('和值为：%d' %mySum)