python4.2参数传入

Posted 2022-03-01 lma0702

#顺序传入参数
def show(name,age,sex,hobby):#形参
print("我叫：",name,"年龄：",age,"性别：",sex,"爱好：",hobby)
show("张三",18,"男","打球")#实参（实参与形参一一对应）

#关键词传入参数
def show(name,age,sex,hobby):#形参
print("我叫：",name,"年龄：",age,"性别：",sex,"爱好：",hobby)
show(name="张三",sex="男",age=19,hobby="打球") #实参关键词传入

#关键词传入参数
def show(name,age,sex,hobby="打0球"):#形参默认参数hobby
print("我叫：",name,"年龄：",age,"性别：",sex,"爱好：",hobby)
show(name="张三",sex="男",age=19) #实参

#不定长参数传入
def add(*ars):
sum1=0
for i in ars:
sum1=sum1+i
return sum1
print(add(32,32,43))