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Source code for flash.core.utilities.apply_func

# Copyright The PyTorch Lightning team.
#
# 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 Callable, Dict, Mapping, Sequence, Type, Union

from torch import nn


[docs]def get_callable_name(fn_or_class: Union[Callable, object]) -> str: return getattr(fn_or_class, "__name__", fn_or_class.__class__.__name__).lower()
[docs]def get_callable_dict(fn: Union[nn.Module, Callable, Mapping, Sequence]) -> Union[Dict, Mapping]: if isinstance(fn, nn.Module): return nn.ModuleDict({get_callable_name(fn): fn}) if isinstance(fn, Mapping): return fn if isinstance(fn, Sequence): return {get_callable_name(f): f for f in fn} if callable(fn): return {get_callable_name(fn): fn}
def _is_overridden(method_name: str, instance: object, parent: Type[object]) -> bool: """Cropped Version of https://github.com/Lightning- AI/lightning/blob/master/src/pytorch_lightning/utilities/model_helpers.py.""" if not hasattr(instance, method_name): return False return getattr(instance, method_name).__code__ != getattr(parent, method_name).__code__

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