code: def __init__(self, *, ctx):
      SemLock.__init__(self, SEMAPHORE, 1, 1, ctx=ctx)
  
imports: import threading
  import sys
  import tempfile
  import _multiprocessing
  import time
  from .None import context
  from .None import process
  from .None import util
label_desc: Use image node_id 1 to create a new Lock object from inherited base classes: SemLock with example: obj = Lock()