Viewing file:  _py39compat.py (1.07 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
"""
Compatibility layer with Python 3.8/3.9
"""
from typing import TYPE_CHECKING, Any, Optional
if TYPE_CHECKING: # pragma: no cover
# Prevent circular imports on runtime.
from . import Distribution, EntryPoint
else:
Distribution = EntryPoint = Any
def normalized_name(dist: Distribution) -> Optional[str]:
"""
Honor name normalization for distributions that don't provide ``_normalized_name``.
"""
try:
return dist._normalized_name
except AttributeError:
from . import Prepared # -> delay to prevent circular imports.
return Prepared.normalize(getattr(dist, "name", None) or dist.metadata['Name'])
def ep_matches(ep: EntryPoint, **params) -> bool:
"""
Workaround for ``EntryPoint`` objects without the ``matches`` method.
"""
try:
return ep.matches(**params)
except AttributeError:
from . import EntryPoint # -> delay to prevent circular imports.
# Reconstruct the EntryPoint object to make sure it is compatible.
return EntryPoint(ep.name, ep.value, ep.group).matches(**params)
|