[Backport maintenance/2.13.x] Add Lock to multiprocessing

ChangeLog

@@ -20,6 +20,10 @@ Release date: TBA
 
   Closes PyCQA/pylint#8074
 
+* Add ``Lock`` to the ``multiprocessing`` brain.
+
+  Closes PyCQA/pylint#3313
+
 
 What's New in astroid 2.13.3?
 =============================

astroid/brain/brain_multiprocessing.py

@@ -78,6 +78,7 @@ class SyncManager(object):
         Queue = JoinableQueue = queue.Queue
         Event = threading.Event
         RLock = threading.RLock
+        Lock = threading.Lock
         BoundedSemaphore = threading.BoundedSemaphore
         Condition = threading.Condition
         Barrier = threading.Barrier

astroid/brain/brain_threading.py

@@ -22,7 +22,7 @@ def __exit__(self, *args):
         def locked(self):
             return False
 
-    def Lock():
+    def Lock(*args, **kwargs):
         return lock()
     """
     )

tests/unittest_brain.py

@@ -711,6 +711,7 @@ def test_multiprocessing_manager(self) -> None:
         joinable_queue = manager.JoinableQueue()
         event = manager.Event()
         rlock = manager.RLock()
+        lock = manager.Lock()
         bounded_semaphore = manager.BoundedSemaphore()
         condition = manager.Condition()
         barrier = manager.Barrier()
@@ -736,6 +737,10 @@ def test_multiprocessing_manager(self) -> None:
         rlock_name = "threading._RLock"
         self.assertEqual(rlock.qname(), rlock_name)
 
+        lock = next(module["lock"].infer())
+        lock_name = "threading.lock"
+        self.assertEqual(lock.qname(), lock_name)
+
         bounded_semaphore = next(module["bounded_semaphore"].infer())
         semaphore_name = "threading.BoundedSemaphore"
         self.assertEqual(bounded_semaphore.qname(), semaphore_name)