Python 官方文档:入门教程 => 点击学习
>>> import warnings >>> >>> warnings.filterwarnings('error') >>> >>> try
>>> import warnings
>>>
>>> warnings.filterwarnings('error')
>>>
>>> try:
... warnings.warn(Warning())
... except Warning:
... print 'Warning was raised as an exception!'
...
Warning was raised as an exception!
参考资料:
1、Http://stackoverflow.com/questions/15933741/how-do-i-catch-a-warning-in-python-like-its-an-exception-not-just-for-testing
2、https://docs.Python.org/2/library/warnings.html
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