Drop dependency on py

newsfragments/4237.misc.rst

@@ -0,0 +1 @@
+Drop dependency on `py`. Bump ``pytest-xdist`` to ``>=3`` and use `pathlib` instead in tests -- by :user:`Avasam`

pkg_resources/tests/test_find_distributions.py

@@ -1,9 +1,10 @@
-import py
+from pathlib import Path
+import shutil
 import pytest
 import pkg_resources
 
 
-TESTS_DATA_DIR = py.path.local(__file__).dirpath('data')
+TESTS_DATA_DIR = Path(__file__).parent / 'data'
 
 
 class TestFindDistributions:
@@ -19,21 +20,21 @@ def test_non_egg_dir_named_egg(self, target_dir):
         assert not list(dists)
 
     def test_standalone_egg_directory(self, target_dir):
-        (TESTS_DATA_DIR / 'my-test-package_unpacked-egg').copy(target_dir)
+        shutil.copytree(TESTS_DATA_DIR / 'my-test-package_unpacked-egg', target_dir)
         dists = pkg_resources.find_distributions(str(target_dir))
         assert [dist.project_name for dist in dists] == ['my-test-package']
         dists = pkg_resources.find_distributions(str(target_dir), only=True)
         assert not list(dists)
 
     def test_zipped_egg(self, target_dir):
-        (TESTS_DATA_DIR / 'my-test-package_zipped-egg').copy(target_dir)
+        shutil.copytree(TESTS_DATA_DIR / 'my-test-package_zipped-egg', target_dir)
         dists = pkg_resources.find_distributions(str(target_dir))
         assert [dist.project_name for dist in dists] == ['my-test-package']
         dists = pkg_resources.find_distributions(str(target_dir), only=True)
         assert not list(dists)
 
     def test_zipped_sdist_one_level_removed(self, target_dir):
-        (TESTS_DATA_DIR / 'my-test-package-zip').copy(target_dir)
+        shutil.copytree(TESTS_DATA_DIR / 'my-test-package-zip', target_dir)
         dists = pkg_resources.find_distributions(
             str(target_dir / "my-test-package.zip")
         )

setup.cfg

@@ -61,7 +61,7 @@ testing =
 	pip>=19.1 # For proper file:// URLs support.
 	packaging>=23.2
 	jaraco.envs>=2.2
-	pytest-xdist
+	pytest-xdist>=3 # Dropped dependency on pytest-fork and py
 	jaraco.path>=3.2.0
 	build[virtualenv]
 	filelock>=3.4.0