python基础训练题-Python打印hello world 程序详解-python2的使用-python3的使用

Python 打印 hello world 程序详解

目录

Python 打印 hello world 程序详解..............................................................................................................1

Python3 .................................................................................................................................................................3

环境...............................................................................................................................................................3

演示...............................................................................................................................................................3

代码...............................................................................................................................................................4

Python2 .................................................................................................................................................................4

代码...............................................................................................................................................................4