test_re.py 文件源码

def test_pickling(self):
        import pickle
        self.pickle_test(pickle)
        import cPickle
        self.pickle_test(cPickle)
        # old pickles expect the _compile() reconstructor in sre module
        import_module("sre", deprecated=True)
        from sre import _compile
        # current pickle expects the _compile() reconstructor in re module
        from re import _compile