chlog & warning

CHANGELOG.md

@@ -10,7 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
--
+- Extended `StrEnum.from_str` with optional raising ValueError ([#99](https://github.com/Lightning-AI/utilities/pull/99))
 
 
 ### Changed
@@ -20,7 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
--
+- fixed `StrEnum.from_str` with source as key ([#99](https://github.com/Lightning-AI/utilities/pull/99))
 
 
 ## [0.6.0] - 2023-01-23
@@ -40,23 +40,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - CI: Checking schem in both yaml & yml + verbose ([#84](https://github.com/Lightning-AI/utilities/pull/84))
 
 
-## [UnReleased] - 2023-MM-DD
-
-### Added
-
--
-
-
-### Changed
-
-- CI/docs: allow passing env. variables ([#96](https://github.com/Lightning-AI/utilities/pull/96))
-
-
-### Fixed
-
--
-
-
 ## [0.5.0] - 2022-12-21
 
 ### Added

src/lightning_utilities/core/enums.py

@@ -2,6 +2,7 @@
 # Licensed under the Apache License, Version 2.0 (the "License");
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
+import warnings
 from enum import Enum
 from typing import Optional
 
@@ -45,9 +46,6 @@ def from_str(cls, value: str, source: Literal["key", "value", "any"] = "key", st
             ...     t1 = "T-1"
             ...     t2 = "T-2"
             >>> MySE.from_str("t-1", source="key")
-            Traceback (most recent call last):
-              ...
-            UserWarning: Invalid string: expected one of ['t1', 't2'], but got t-1.
             >>> MySE.from_str("t-2", source="value")
             <MySE.t2: 'T-2'>
             >>> MySE.from_str("t-3", source="any", strict=True)
@@ -69,7 +67,7 @@ def from_str(cls, value: str, source: Literal["key", "value", "any"] = "key", st
                 if enum_val == value:
                     return cls[enum_key]
 
-        raise UserWarning(f"Invalid string: expected one of {allowed}, but got {value}.")
+        warnings.warn(UserWarning(f"Invalid string: expected one of {allowed}, but got {value}."))
 
     @classmethod
     def _allowed_matches(cls, source) -> list: