tensorflow1切换为tensorflow2报错CancelledError: Session has been closed.

桃扇骨 2023-03-06 05:03 44阅读 0赞

tensorflow1切换为tensorflow2报错CancelledError: Session has been closed.

报错信息

  1. ---------------------------------------------------------------------------
  2. CancelledError                            Traceback (most recent call last)
  3. <ipython-input-48-c60f2701b645> in <module>()
  4. ----> 7 multi_vgg.fit(1)
  6. <ipython-input-39-f26f8baed70a> in fit(s, steps, summary_step, checkpoint_step)
  7.      84                     s.save_checkpoint()
  8.      85         coord.request_stop()
  9. ---> 86         coord.join(threads)
  10.      87         s.session.close()
  11.      88 
  13. ~/anaconda3/lib/python3.6/site-packages/tensorflow/python/training/coordinator.py in join(self, threads, stop_grace_period_secs, ignore_live_threads)
  15. ~/anaconda3/lib/python3.6/site-packages/six.py in reraise(tp, value, tb)
  16.     701             if value.__traceback__ is not tb:
  17.     702                 raise value.with_traceback(tb)
  18. --> 703             raise value
  19.     704         finally:
  20.     705             value = None
  22. ~/anaconda3/lib/python3.6/site-packages/tensorflow/python/training/queue_runner_impl.py in _run(self, sess, enqueue_op, coord)
  24. ~/anaconda3/lib/python3.6/site-packages/tensorflow/python/client/session.py in _single_operation_run()
  26. ~/anaconda3/lib/python3.6/site-packages/tensorflow/python/client/session.py in _call_tf_sessionrun(self, options, feed_dict, fetch_list, target_list, run_metadata)
  28. CancelledError: Session has been closed.

解决办法

  1. restart kernel(重启内核，重新运行jupyter)

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