Add Lock to multiprocessing (#1976) (#1996)

Co-authored-by: Pierre Sassoulas <pierre.sassoulas@gmail.com>
Co-authored-by: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
(cherry picked from commit 635a211)

Co-authored-by: Dani Alcala <112832187+clavedeluna@users.noreply.github.com>

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)