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

桃扇骨 2023-03-06 05:03 9阅读 0赞

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

#### 报错信息 ####

---------------------------------------------------------------------------
    CancelledError                            Traceback (most recent call last)
    <ipython-input-48-c60f2701b645> in <module>()
    ----> 7 multi_vgg.fit(1)
    
    <ipython-input-39-f26f8baed70a> in fit(s, steps, summary_step, checkpoint_step)
         84                     s.save_checkpoint()
         85         coord.request_stop()
    ---> 86         coord.join(threads)
         87         s.session.close()
         88 
    
    ~/anaconda3/lib/python3.6/site-packages/tensorflow/python/training/coordinator.py in join(self, threads, stop_grace_period_secs, ignore_live_threads)
    
    ~/anaconda3/lib/python3.6/site-packages/six.py in reraise(tp, value, tb)
        701             if value.__traceback__ is not tb:
        702                 raise value.with_traceback(tb)
    --> 703             raise value
        704         finally:
        705             value = None
    
    ~/anaconda3/lib/python3.6/site-packages/tensorflow/python/training/queue_runner_impl.py in _run(self, sess, enqueue_op, coord)
    
    ~/anaconda3/lib/python3.6/site-packages/tensorflow/python/client/session.py in _single_operation_run()
    
    ~/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)
    
    CancelledError: Session has been closed.

#### 解决办法 ####

restart kernel(重启内核，重新运行jupyter)