test_import.py 文件源码

def test_get_sourcefile_no_source(self):
        # Given a valid bytecode path without a corresponding source path,
        # return the original bytecode path.
        with mock.patch('importlib._bootstrap._path_isfile') as _path_isfile:
            _path_isfile.return_value = False;
            path = TESTFN + '.pyc'
            self.assertEqual(_get_sourcefile(path), path)