ccelerator.num_processes > 1:
        grads_text_encoder = text_encoder.module.get_input_embeddings().weight.grad
    else:
        grads_text_encoder = text_encoder.get_input_embeddings().weight.grad
    index_grads_to_zero = torch.arange(len(tokenizer)) != modifier_token_id[0]
    for i in range(len(modifier_token_id[1:])):
        index_grads_to_zero = index_grads_to_zero & (
            torch.arange(len(tokenizer)) != modifier_token_id[i]
 