print()如何省略大部分内容呢？ - V2EX
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jakeyfly
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print()如何省略大部分内容呢？

  •   
  •   jakeyfly 2019-01-02 21:23:20 +08:00 1749 次点击
    这是一个创建于 2525 天前的主题，其中的信息可能已经有所发展或是发生改变。

    比如输出一个超长的文本，我只想让他显示 20 个字符然后是省略号，要怎么弄啊

  • 省略
  • print
  • 字符
  • 文本
    4 条回复    2019-01-03 13:10:43 +08:00
    Vegetable
        1
    Vegetable  
       2019-01-02 21:41:07 +08:00 via Android
    什么语言？字符串切片之后打印啊，比如 print （ s[:100]+"…"）
    superhan
        2
    superhan  
       2019-01-02 21:57:20 +08:00 via Android
    python lib 库有这个
    jakeyfly
        3
    jakeyfly  
    OP
       2019-01-03 12:13:06 +08:00
    @superhan 具体那一个呀 大佬
    ArianX
        4
    ArianX  
       2019-01-03 13:10:43 +08:00
    >>> from reprlib import repr as print
    >>> print([0]*10000)
    '[0, 0, 0, 0, 0, 0, ...]'
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