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  • Python初识

    一 、安装python2和python3,实现多版本共存(pip2和pip3均可以正常使用)
         关于pip2出现Fatal error in launcher: Unable to create process using '"'的问题。

      错误截图:

      

      解决方式:

        在Python27文件夹下,复制一份原来的python.exe,再保存成python2.exe(相当于文件夹下有python.exe,python2.exe两个文件)

      如下图:

      

      

    二、用python语言编写代码,要求输入用户信息:姓名,年纪,家庭住址,然后打印

    1 name = input('what your name?')
    2 age = int(input('How old are you?'))
    3 hometown = input('where are you came from?')
    4 print('My name is',name,',Age is',age,',I came from ',hometown,'.')

    三、在上题的基础上做出改进,要求按照下面的格式打印
    ======egon info======
    name:egon
    age:18
    address:shahe
    =====================

    1 name = input('what your name?')
    2 age = int(input('How old are you?'))
    3 hometown = input('where are you came from?')
    4 
    5 print('========',name,'info =======')
    6 print('name',name)
    7 print('Age:',age)
    8 print('hometown:',hometown)
    9 print('=====================')

    四、老男孩的年纪为63,要求制作一个猜年龄的游戏
        用户输入的年龄小了则提示:too small
        用户输入的年龄大了则提示:too big
        用户猜对了年龄则提示:you get it

    1 oldboy_age = 63
    2 guess_age = int(input('请输入你猜的年龄:'))
    3 if guess_age ==oldboy_age:
    4     print('you get it!')
    5 elif guess_age > oldboy_age:
    6     print('too big!')
    7 elif guess_age < oldboy_age:
    8     print('too small!')
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  • 原文地址:https://www.cnblogs.com/fengqing89/p/7161149.html
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