Merge branch 'main' into fix/distutils_patch

Author: gracetyy

docs/changelog.rst

@@ -5,6 +5,13 @@ Release History
 
 .. towncrier release notes start
 
+v20.35.3 (2025-10-10)
+---------------------
+
+Bugfixes - 20.35.3
+~~~~~~~~~~~~~~~~~~
+- Accept RuntimeError in `test_too_many_open_files`, by :user:`esafak` (:issue:`2935`)
+
 v20.35.2 (2025-10-10)
 ---------------------
 

docs/changelog/2935.bugfix.rst

@@ -47,7 +47,7 @@ def test_race_condition_simulation():
                 if "_virtualenv" in sys.modules:
                     del sys.modules["_virtualenv"]
 
-                import _virtualenv  # noqa: F401
+                import _virtualenv  # noqa: F401, PLC0415
 
                 # Try to trigger find_spec
                 try:

tests/integration/test_race_condition_simulation.py

@@ -61,7 +61,7 @@ def load_module(old, name):
         sys.path.insert(0, tmpdir)
         try:
             # Import the module
-            import _virtualenv_test
+            import _virtualenv_test  # noqa: PLC0415
 
             # Get the finder instance
             finder = _virtualenv_test.finder
@@ -75,11 +75,15 @@ class MockModule:
                 __name__ = "distutils.dist"
 
             # Try to call exec_module - this should not raise NameError
-            mock_old_exec = lambda x: None  # noqa: E731
+            def mock_old_exec(_x):
+                pass
+
             finder.exec_module(mock_old_exec, MockModule())
 
             # Try to call load_module - this should not raise NameError
-            mock_old_load = lambda name: MockModule()  # noqa: E731
+            def mock_old_load(_name):
+                return MockModule()
+
             result = finder.load_module(mock_old_load, "distutils.dist")
             assert result.__name__ == "distutils.dist"