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Always raise warnings for deprecated feature checks

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This commit is contained in:
Andrew Murray 2024-10-11 20:59:15 +11:00
parent 3d9c05c224
commit afbf45055a
2 changed files with 5 additions and 4 deletions
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6
Tests/test_features.py
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@ -56,17 +56,17 @@ def test_version() -> None:
def test_webp_transparency() -> None:
with pytest.warns(DeprecationWarning):
assert features.check("transp_webp") == features.check_module("webp")
assert (features.check("transp_webp") or False) == features.check_module("webp")
def test_webp_mux() -> None:
with pytest.warns(DeprecationWarning):
assert features.check("webp_mux") == features.check_module("webp")
assert (features.check("webp_mux") or False) == features.check_module("webp")
def test_webp_anim() -> None:
with pytest.warns(DeprecationWarning):
assert features.check("webp_anim") == features.check_module("webp")
assert (features.check("webp_anim") or False) == features.check_module("webp")
@skip_unless_feature("libjpeg_turbo")

3
src/PIL/features.py
View File

@ -146,10 +146,11 @@ def check_feature(feature: str) -> bool | None:
module, flag, ver = features[feature]
if isinstance(flag, bool):
deprecate(f'check_feature("{feature}")', 12)
try:
imported_module = __import__(module, fromlist=["PIL"])
if isinstance(flag, bool):
deprecate(f'check_feature("{feature}")', 12)
return flag
return getattr(imported_module, flag)
except ModuleNotFoundError: