56 lines
2.1 KiB
Python
56 lines
2.1 KiB
Python
# Copyright 2022 The HuggingFace Team. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import importlib.metadata
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from typing import Union
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from packaging.version import Version, parse
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from .constants import STR_OPERATION_TO_FUNC
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torch_version = parse(importlib.metadata.version("torch"))
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def compare_versions(library_or_version: Union[str, Version], operation: str, requirement_version: str):
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"""
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Compares a library version to some requirement using a given operation.
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Args:
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library_or_version (`str` or `packaging.version.Version`):
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A library name or a version to check.
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operation (`str`):
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A string representation of an operator, such as `">"` or `"<="`.
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requirement_version (`str`):
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The version to compare the library version against
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"""
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if operation not in STR_OPERATION_TO_FUNC.keys():
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raise ValueError(f"`operation` must be one of {list(STR_OPERATION_TO_FUNC.keys())}, received {operation}")
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operation = STR_OPERATION_TO_FUNC[operation]
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if isinstance(library_or_version, str):
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library_or_version = parse(importlib.metadata.version(library_or_version))
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return operation(library_or_version, parse(requirement_version))
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def is_torch_version(operation: str, version: str):
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"""
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Compares the current PyTorch version to a given reference with an operation.
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Args:
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operation (`str`):
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A string representation of an operator, such as `">"` or `"<="`
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version (`str`):
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A string version of PyTorch
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"""
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return compare_versions(torch_version, operation, version)
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