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better type checking during deprecation

This commit is contained in:
David Lord 2025-03-29 15:23:34 -07:00
parent c7c8dc38ea
commit 7d5d187458
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GPG Key ID: 43368A7AA8CC5926
1 changed files with 14 additions and 13 deletions
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27
src/flask/__init__.py
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@ -42,19 +42,20 @@ from .templating import stream_template_string as stream_template_string
from .wrappers import Request as Request
from .wrappers import Response as Response
if not t.TYPE_CHECKING:
def __getattr__(name: str) -> t.Any:
if name == "__version__":
import importlib.metadata
import warnings
def __getattr__(name: str) -> t.Any:
if name == "__version__":
import importlib.metadata
import warnings
warnings.warn(
"The '__version__' attribute is deprecated and will be removed in"
" Flask 3.2. Use feature detection or"
" 'importlib.metadata.version(\"flask\")' instead.",
DeprecationWarning,
stacklevel=2,
)
return importlib.metadata.version("flask")
warnings.warn(
"The '__version__' attribute is deprecated and will be removed in"
" Flask 3.2. Use feature detection or"
" 'importlib.metadata.version(\"flask\")' instead.",
DeprecationWarning,
stacklevel=2,
)
return importlib.metadata.version("flask")
raise AttributeError(name)
raise AttributeError(name)