Python , try except 无法捕获浮点数错误异常? - V2EX
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Python , try except 无法捕获浮点数错误异常?

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  •   yanyuechuixue 2024-05-21 19:40:53 +08:00 675 次点击
    这是一个创建于 553 天前的主题,其中的信息可能已经有所发展或是发生改变。

    各位大佬!

    小弟虚心求助!!

    百思不得其解!!

    是这样,我有一段代码,这段代码形如:

    import numpy as np from tqdm import trange from eventRate import one_year_event_m1_m2_s1z_s2z_dl_inc_phase number = 0 parameters_results = [] for i in trange(len(one_year_event_m1_m2_s1z_s2z_dl_inc_phase[:])): try: to_append = [] m1,m2,s1z,s2z,dl,inclination,phase = one_year_event_m1_m2_s1z_s2z_dl_inc_phase[i] some_calculation_here... except: continue 

    现在的问题是,我用 try except 把整个循环都包起来了,所有原则上在循环过程中,只要循环开始了,就不应该出现错误了。但事实上会在运行到例如 1% 或 2% 出现错误。错误报错如下:

    [1] 3089155 floating point exception (core dumped) python run.py 

    也许我可以用输出每个循环的参数的方法来找出哪些参数有问题,但令我疑惑的是,try except 为什么没有把错误捕获呢?

    Kite6
        1
    Kite6  
       2024-05-21 20:53:07 +08:00 via Android
    core dump 就不是 Python 层面能捕获的了
    Kite6
        2
    Kite6  
       2024-05-21 20:54:06 +08:00 via Android
    用 gdb 看看 core 文件的堆栈吧
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