习题9:打印打印打印

发布时间:2017-11-07 17:32:59编辑:Run阅读(4535)

    练习代码

    # coding: utf-8
    __author__ = 'www.py3study.com'
    days = "Mon Tue Wed Thu Fri Sat Sun"
    months = "Jan\nFeb\nMar\nApr\nMay\nJun\nJul\nAug"
    print("Here are the days:", days)
    print("Here are the months:", months)
    print('''
    There's something going on here.
    With the three double-quotes.
    ''')

    应该看到的结果

    Here are the days: Mon Tue Wed Thu Fri Sat Sun
    Here are the months: Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug

    There's something going on here.
    With the three double-quotes.


    常见问题回答

    怎样将月份显示在新的一行?

    字符串以\n开始就可以了

    为什么使用%r时,\n就不行了

    %r 就是这个样子,它打印出的是你写出来的方式,它是用来debug的原始方式

    为什么在三引号之间加入空格就会报错?

    必须写成""" 而不是" " ",引号之间不能有空格

    为什么打印时用了+而不是逗号?

    两个字符串连接用+,组成一个新的字符串



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