def METHOD_NAME(self, pretrained_state_dict):
    ckpt_keys = set(pretrained_state_dict.keys())
    model_keys = set(self.net.state_dict().keys())
    used_pretrained_keys = model_keys & ckpt_keys
    assert len(
        used_pretrained_keys) > 0, 'load NONE from pretrained checkpoint'
    return True