GH-109653: Defer import of importlib.metadata._adapters (python/c…

…python#109829) --------- Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>
python · Mar 21, 2024 · ca03a4d · ca03a4d
1 parent 0db550c
commit ca03a4d
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/importlib_resources/_common.py b/importlib_resources/_common.py
@@ -12,8 +12,6 @@
 from typing import Union, Optional, cast
 from .abc import ResourceReader, Traversable
 
-from .future.adapters import wrap_spec
-
 Package = Union[types.ModuleType, str]
 Anchor = Package
 
@@ -111,6 +109,9 @@ def from_package(package: types.ModuleType):
     Return a Traversable object for the given package.
 
     """
+    # deferred for performance (python/cpython#109829)
+    from .future.adapters import wrap_spec
+
     spec = wrap_spec(package)
     reader = spec.loader.get_resource_reader(spec.name)
     return reader.files()

diff --git a/newsfragments/+.feature.rst b/newsfragments/+.feature.rst
@@ -0,0 +1 @@
+Deferred select imports in for a speedup (python/cpython#109829).
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Deferred select imports in for a speedup (python/cpython#109829).