def JoinThreads(self):
    """Wait for all threads to exit."""
    for thread in self.__threads:
      logger.debug(str(thread) % 'Waiting for %s to exit')
      thread.join()
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/tools/adaptive_thread_pool.py/AdaptiveThreadPool.JoinThreads/swapped operands of `%`