| # Copyright 2024 The HuggingFace Inc. team. All rights reserved. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| from typing import Any, Tuple | |
| def get_module_from_name(module, tensor_name: str) -> Tuple[Any, str]: | |
| if "." in tensor_name: | |
| splits = tensor_name.split(".") | |
| for split in splits[:-1]: | |
| new_module = getattr(module, split) | |
| if new_module is None: | |
| raise ValueError(f"{module} has no attribute {split}.") | |
| module = new_module | |
| tensor_name = splits[-1] | |
| return module, tensor_name | |