在Python中如何查找引发异常的位置 [英] How in Python find where exception was raised

问题描述

如何确定在哪个函数中引发了异常。例如，存在两个功能： foo和 bar。

How to determine in what function exception was raised. For example exist two functions: 'foo' and 'bar'. In 'foo' exception will raised randomly.

import random


def foo():
    if random.randint(1, 10) % 2:
        raise Exception
    bar()


def bar():
    raise Exception

try:
    foo()
except Exception as e:
    print "Exception raised in %s" % ???

推荐答案

import inspect

try:
    foo()
except Exception as e:
    print "Exception raised in %s" % inspect.trace()[-1][3]

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