Disable _TqdmCloser workaround for leaked semaphore error in newer MacOS

_TqdmCloser is a workaround for leaked semaphores error happening when
using tqdm on MacOS and Python >= 3.11. The issue does not seem to
appear in MacOS 15.7.2, so we disable the workaround for newer MacOS
versions

Author: olzhasar-reef

b2/_internal/console_tool.py

@@ -923,8 +923,24 @@ def __enter__(self):
         return self
 
     def __exit__(self, exc_type, exc_val, exc_tb):
-        if sys.platform != 'darwin' or os.environ.get('B2_TEST_DISABLE_TQDM_CLOSER'):
+        if (
+            sys.platform != 'darwin'
+            or sys.version_info < (3, 11)
+            or os.environ.get('B2_TEST_DISABLE_TQDM_CLOSER')
+        ):
             return
+
+        # Tqdm sempaphore leaks do not seem to happen in MacOS 15.7.2,
+        # so we can skip the workaround starting from this version
+        try:
+            macos_version = platform.mac_ver()[0]
+            version_tuple = tuple(int(v) for v in macos_version.split('.'))
+        except (KeyError, ValueError):
+            pass
+        else:
+            if version_tuple and version_tuple >= (15, 7, 2):
+                return
+
         try:
             from multiprocessing.synchronize import SemLock
 

changelog.d/+tqdm-closer-new-macos.fixed.md

@@ -0,0 +1 @@
+Disable Tqdm semaphore leak workaround for MacOS >= 15.7.2, as apparently it is no longer an issue in newer versions.

test/integration/test_tqdm_closer.py

@@ -14,8 +14,8 @@
 
 
 @pytest.mark.skipif(
-    (sys.platform != 'darwin') or ((sys.version_info.major, sys.version_info.minor) < (3, 11)),
-    reason='Tqdm closing error only occurs on OSX and python 3.11 or newer',
+    (sys.platform != 'darwin') or (sys.version_info < (3, 11)),
+    reason='Tqdm closing error only occurs on OSX and python >=3.11',
 )
 def test_tqdm_closer(b2_tool, bucket, file_name):
     # test that stderr doesn't contain any warning, in particular warnings about multiprocessing resource tracker