<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _TerminateProcess(self, process):
 """Terminate a process. Args: process (MultiProcessBaseProcess):
 process to terminate. """

    pid = process.pid
    logger.warning('Terminating process: (PID: {0:d}).'.format(pid))
    process.terminate()

    # Wait for the process to exit.
    process.join(timeout=self._PROCESS_JOIN_TIMEOUT)

    if process.is_alive():
      logger.warning('Killing process: (PID: {0:d}).'.format(pid))
      self._KillProcess(pid)