1
def main1():
print("asdf")
main1()
def main2(name):
print(name + "我爱你")
main2("余念")
def mian3(num1,num2):
print("%d "%(num1+num2))
print(num1+num2)
mian3(1,2)
def main4(num1,num2):
return num1+num2
print(main4(1,2))
2 #函数文档
def main5(name):
'ppxwmzou'
print("实参是:%s"%name)
main5("ppx")
3 #关键字参数
def main6(name,words):
print(name + "->" +words)
main6("ppx","我们走")
main6(name="ppx",words="wmzou")
4 #默认值
def main7(name="ppx",words="wmz"):
print(name + "->" + words)
main7()
main7("ppx123")
main7("ppx","123")
5 #*parms搜集参数,后面exp是还需要加的参数
def main8(*params,exp):
print("参数的长度是:%d %r"%(len(params),exp))
print("第二个参数是:",params[1])
main8("ppx",3.14,5,8,exp=10101)