testlib.py 文件源码

def __call__(self, result=None, runcondition=None, options=None):\
        # pylint: disable=W0613
        try:
            finder = DocTestFinder(skipped=self.skipped)
            suite = doctest.DocTestSuite(self.module, test_finder=finder)
            # XXX iirk
            doctest.DocTestCase._TestCase__exc_info = sys.exc_info
        except AttributeError:
            suite = SkippedSuite()
        # doctest may gork the builtins dictionnary
        # This happen to the "_" entry used by gettext
        old_builtins = builtins.__dict__.copy()
        try:
            return suite.run(result)
        finally:
            builtins.__dict__.clear()
            builtins.__dict__.update(old_builtins)