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lm902
V2EX  ›  Python

Python 中如何判断一个值是否能被 Parse

  •  
  •   lm902 ·
    lm902 · May 27, 2014 · 4302 views
    This topic created in 4503 days ago, the information mentioned may be changed or developed.
    例如C#中int.Parse("2")返回2,int.TryParse("2")返回true,int.Parse("a")抛出异常,int.TryParse("a")返回false而不会抛出异常

    我想知道Python中有哪个方法是类似于上面所说int.TryParse的,找半天没找到
    aec4d
        1
    aec4d  
       May 27, 2014
    isinstance(2,int),不抛出异常捕获异常处理就可以
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