code: def wait(self, timeout=None):
      self.__cond.acquire()
      try:
          if not self.__flag:
              self.__cond.wait(timeout)
          return self.__flag
      finally:
          self.__cond.release()
  
file_path: wandb/wandb/vendor/watchdog_0_9_0/wandb_watchdog/utils/event_backport.py
imports: from threading import Condition, Lock
label_desc: Use image node_id 5 for calling the Event obj's underlying member method code with example usage: obj.wait(timeout) and returns: self