FunctionStuDemo
# coding=utf-8 def sayHello(): # 定义函数sayHello print 'Hello world!' sayHello() #调用函数sayHello sayHello() #可以重复调用 sayHello() print def sayHello2(someone): print 'Hello',someone print someone + ' says Hello!' sayHello2("Long") sayHello2('Jason') print def plus(num1,num2): print 'x=',num1 + num2 plus(2,3) plus(434434,12313213) print def plus(num1,num2): print 'x=',num1 * num2 plus(233,322) plus(434434,12313213) print