code: def __repr__(self):
      try:
          num_waiters = (
              self._sleeping_count._semlock._get_value()
              - self._woken_count._semlock._get_value()
          )
      except Exception:
          num_waiters = "unknown"
      return "<%s(%s, %s)>" % (
          self.__class__.__name__,
          self._lock,
          num_waiters,
      )
  
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 7 for calling the Condition obj's underlying member method code with example usage: obj.__repr__() and returns: unknown