unittest for Python 2.7 does not re-enable warning

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import warnings import unittest def spam(): warnings.warn('test', DeprecationWarning, stacklevel=2) return 'spam' class Eggs(object): def __init__(self): self.spam = spam() class Test(unittest.TestCase): def test_warn(self): eggs = Eggs() self.assertEqual('spam', eggs.spam) if __name__ == '__main__': unittest.main()
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