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# 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
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