bestehen
V2EX  ›  问与答

为啥一直正则是空呢?

  •  
  •   bestehen · Jul 27, 2018 · 1209 views
    This topic created in 2853 days ago, the information mentioned may be changed or developed.

    ss=re.findall(u' (\d+)小时前',s) ss [] s ' · 6 小时前'

    Supplement 1  ·  Jul 28, 2018
    for i in range(1,10):
    s.append(i)

    s
    [1, 2, 3, 4, 5, 6, 7, 8, 9]
    for i in range(-1,-3):
    s.remove(s[i])

    s
    [1, 2, 3, 4, 5, 6, 7, 8, 9]
    hundan
        1
    hundan  
       Jul 28, 2018 via Android
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