message_test.py 文件源码

def assertImportFromName(self, msg, base_name):
    # Parse <type 'module.class_name'> to extra 'some.name' as a string.
    tp_name = str(type(msg)).split("'")[1]
    valid_names = ('Repeated%sContainer' % base_name,
                   'Repeated%sFieldContainer' % base_name)
    self.assertTrue(any(tp_name.endswith(v) for v in valid_names),
                    '%r does end with any of %r' % (tp_name, valid_names))

    parts = tp_name.split('.')
    class_name = parts[-1]
    module_name = '.'.join(parts[:-1])
    __import__(module_name, fromlist=[class_name])