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zeyexe
V2EX  ›  Python

python 的内建函数 all() 有什么用?

  •  
  •   zeyexe · Jun 11, 2013 · 3695 views
    This topic created in 4716 days ago, the information mentioned may be changed or developed.
    Return True if all elements of the iterable are true (or if the iterable is empty).
    文档中的这句话到底怎么理解?

    http://docs.python.org/2/library/functions.html#all
    2 replies    1970-01-01 08:00:00 +08:00
    yetone
        1
    yetone  
       Jun 11, 2013 via Android   ❤️ 1
    只有所有元素为真的时候返回真
    zeyexe
        2
    zeyexe  
    OP
       Jun 11, 2013
    @yetone 刚才没仔细看,实验了一把,明白是什么意思了。Thx
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