code: def __init__(self, n):
      self.n = n
      self.count = 0
      self.cond = threading.Condition()
  
file_path: pysc2/pysc2/lib/run_parallel_test.py
imports: import threading
  from absl.testing import absltest
  from pysc2.lib import run_parallel
label_desc: Use image node_id 1 to create a new Barrier object from inherited base classes: object with example: obj = Barrier(n)