linux_pty.py 文件源码

def stop(self):
        """
        Stop the shell
        """
        if self.is_running():
            try:
                os.kill(self._shell_pid, signal.SIGTERM)
            except OSError:
                pass

        start = time.time()
        while self.is_running() and (time.time() < (start + 0.2)):
            time.sleep(0.05)

        if self.is_running():
            utils.ConsoleLogger.log("Failed to stop shell process")
        else:
            utils.ConsoleLogger.log("Shell process stopped")