27 lines
1.0 KiB
Python
27 lines
1.0 KiB
Python
# Copyright The PyTorch Lightning team.
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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 inspect
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from typing import Callable
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def is_param_in_hook_signature(hook_fx: Callable, param: str, explicit: bool = False) -> bool:
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"""
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Args:
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hook_fx: the hook callable
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param: the name of the parameter to check
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explicit: whether the parameter has to be explicitly declared
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"""
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hook_params = list(inspect.signature(hook_fx).parameters)
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return param in hook_params or (not explicit and "args" in hook_params)
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