| # Copyright The Lightning AI 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. | |
| """Enumerated utilities.""" | |
| from __future__ import annotations | |
| from typing import TYPE_CHECKING | |
| from lightning_utilities.core.enums import StrEnum | |
| if TYPE_CHECKING: | |
| from enum import Enum | |
| # re-defined because `mypy` infers `StrEnum` as `Any` | |
| class LightningEnum(StrEnum, Enum): | |
| ... | |
| else: | |
| LightningEnum = StrEnum | |