May 22, 2025 · May 22, 2025
diff --git a/Lib/test/lock_tests.py b/Lib/test/lock_tests.py
    """
    Tests for recursive locks.
    """
    def test_repr_count(self):
        # see gh-134322: check that count values are correct:
        # when a rlock is just created,
        # in a second thread when rlock is acquired in the main thread.
        lock = self.locktype()
        self.assertIn("count=0", repr(lock))
        self.assertIn("<unlocked", repr(lock))
        lock.acquire()
        lock.acquire()
        self.assertIn("count=2", repr(lock))
        self.assertIn("<locked", repr(lock))

        result = []
        def call_repr():
            result.append(repr(lock))
        with Bunch(call_repr, 1):
            pass
        self.assertIn("count=2", result[0])
        self.assertIn("<locked", result[0])

    def test_reacquire(self):
        lock = self.locktype()
        lock.acquire()
diff --git a/Lib/test/test_importlib/test_locks.py b/Lib/test/test_importlib/test_locks.py
    # lock status in repr unsupported
    test_repr = None
    test_locked_repr = None
    test_repr_count = None

    def tearDown(self):
        for splitinit in init.values():
diff --git a/Modules/_threadmodule.c b/Modules/_threadmodule.c
    rlockobject *self = rlockobject_CAST(op);
    PyThread_ident_t owner = self->lock.thread;
    int locked = rlock_locked_impl(self);
    size_t count = self->lock.level + 1;
    size_t count;
    if (locked) {
        count = self->lock.level + 1;
    }
    else {
        count = 0;
    }
    return PyUnicode_FromFormat(
        "<%s %s object owner=%" PY_FORMAT_THREAD_IDENT_T " count=%zu at %p>",
        locked ? "locked" : "unlocked",
Original file line number	Diff line number	Diff line change
Expand Up		@@ -332,6 +332,26 @@ class RLockTests(BaseLockTests):
		"""
		Tests for recursive locks.
		"""
		def test_repr_count(self):
		# see gh-134322: check that count values are correct:
		# when a rlock is just created,
		# in a second thread when rlock is acquired in the main thread.
		lock = self.locktype()
		self.assertIn("count=0", repr(lock))
		self.assertIn("<unlocked", repr(lock))
		lock.acquire()
		lock.acquire()
		self.assertIn("count=2", repr(lock))
		self.assertIn("<locked", repr(lock))

		result = []
		def call_repr():
		result.append(repr(lock))
		with Bunch(call_repr, 1):
		pass
		self.assertIn("count=2", result[0])
		self.assertIn("<locked", result[0])

		def test_reacquire(self):
		lock = self.locktype()
		lock.acquire()
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Original file line number	Diff line number	Diff line change
Expand Up		@@ -34,6 +34,7 @@ class ModuleLockAsRLockTests:
		# lock status in repr unsupported
		test_repr = None
		test_locked_repr = None
		test_repr_count = None

		def tearDown(self):
		for splitinit in init.values():
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Original file line number	Diff line number	Diff line change
Expand Up		@@ -1208,7 +1208,13 @@ rlock_repr(PyObject *op)
		rlockobject *self = rlockobject_CAST(op);
		PyThread_ident_t owner = self->lock.thread;
		int locked = rlock_locked_impl(self);
		size_t count = self->lock.level + 1;
		size_t count;
		if (locked) {
		count = self->lock.level + 1;
		}
		else {
		count = 0;
		}
		return PyUnicode_FromFormat(
		"<%s %s object owner=%" PY_FORMAT_THREAD_IDENT_T " count=%zu at %p>",
		locked ? "locked" : "unlocked",
Expand Down