test_file_loader.py 文件源码

def test_file_from_empty_string_dir(self):
        # Loading a module found from an empty string entry on sys.path should
        # not only work, but keep all attributes relative.
        file_path = '_temp.py'
        with open(file_path, 'w') as file:
            file.write("# test file for importlib")
        try:
            with util.uncache('_temp'):
                loader = machinery.SourceFileLoader('_temp', file_path)
                mod = loader.load_module('_temp')
                self.assertEqual(file_path, mod.__file__)
                self.assertEqual(imp.cache_from_source(file_path),
                                 mod.__cached__)
        finally:
            os.unlink(file_path)
            pycache = os.path.dirname(imp.cache_from_source(file_path))
            if os.path.exists(pycache):
                shutil.rmtree(pycache)