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| # SPDX-License-Identifier: MIT AND Apache-2.0 | |
| # SPDX-FileCopyrightText: Copyright (c) 2024 McGill NLP | |
| # SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved. | |
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| # The above copyright notice and this permission notice shall be included in | |
| # all copies or substantial portions of the Software. | |
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| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
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| # DEALINGS IN THE SOFTWARE. | |
| # | |
| # 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 | |
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| # http://www.apache.org/licenses/LICENSE-2.0 | |
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| # Unless required by applicable law or agreed to in writing, software | |
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| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| import importlib.metadata | |
| from packaging import version | |
| from transformers.utils.import_utils import _is_package_available | |
| def is_transformers_attn_greater_or_equal_4_43_1(): | |
| if not _is_package_available("transformers"): | |
| return False | |
| return version.parse(importlib.metadata.version("transformers")) >= version.parse("4.43.1") | |