code: def command_terminated(self):
      terminated, _ = self.command_result()
      return terminated
  
imports: import abc
  import threading
  from horovod.runner.common import util
  from horovod.runner.common.util import network, safe_shell_exec, timeout
  from horovod.runner.util.streams import Pipe
  from horovod.runner.util.threads import in_thread
label_desc: Use image node_id 6 for calling the BasicTaskClient obj's underlying member method code with example usage: obj.command_terminated() and returns: terminated