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我訓練tensorflow，然後我將搗碎鍵盤媽和笑聲：鍵盤中斷後繼續訓練？
INFO:tensorflow:global step 101: loss = 5.1761 (52.61 sec/step)
INFO:tensorflow:global step 102: loss = 4.8679 (18.78 sec/step)
INFO:tensorflow:global step 103: loss = 4.9662 (19.02 sec/step)
INFO:tensorflow:global step 104: loss = 5.1126 (17.36 sec/step)
^C^X^C^[^[^[^[^[
exit
Traceback (most recent call last):
File "/Users/kristoffer/web/im2txt/im2txt/bazel-bin/im2txt/train.runfiles/im2txt/im2txt/train.py", line 114, in <module>
tf.app.run()
File "/Library/Python/2.7/site-packages/tensorflow/python/platform/app.py", line 43, in run
sys.exit(main(sys.argv[:1] + flags_passthrough))
File "/Users/kristoffer/web/im2txt/im2txt/bazel-bin/im2txt/train.runfiles/im2txt/im2txt/train.py", line 110, in main
saver=saver)
File "/Library/Python/2.7/site-packages/tensorflow/contrib/slim/python/slim/learning.py", line 782, in train
sess, train_op, global_step, train_step_kwargs)
File "/Library/Python/2.7/site-packages/tensorflow/contrib/slim/python/slim/learning.py", line 530, in train_step
run_metadata=run_metadata)
File "/Library/Python/2.7/site-packages/tensorflow/python/client/session.py", line 766, in run
run_metadata_ptr)
File "/Library/Python/2.7/site-packages/tensorflow/python/client/session.py", line 964, in _run
feed_dict_string, options, run_metadata)
File "/Library/Python/2.7/site-packages/tensorflow/python/client/session.py", line 1014, in _do_run
target_list, options, run_metadata)
File "/Library/Python/2.7/site-packages/tensorflow/python/client/session.py", line 1021, in _do_call
return fn(*args)
File "/Library/Python/2.7/site-packages/tensorflow/python/client/session.py", line 1003, in _run_fn
status, run_metadata)
KeyboardInterrupt
Kristoffers-MacBook-Pro:im2txt kristoffer$ logout
Saving session...
...copying shared history...
...saving history...truncating history files...
...completed.
[Process completed]
當我試圖重新開始訓練，我得到以下錯誤：
$ bazel-bin/im2txt/train --input_file_pattern="${MSCOCO_DIR}/train-?????-of-00256" --inception_checkpoint_file="${INCEPTION_CHECKPOINT}" --train_dir="${MODEL_DIR}/train" --train_inception=false --number_of_steps=150
CRITICAL:tensorflow:Found no input files matching /train-?????-of-00256
Traceback (most recent call last):
File "/Users/kristoffer/web/im2txt/im2txt/bazel-bin/im2txt/train.runfiles/im2txt/im2txt/train.py", line 114, in <module>
tf.app.run()
File "/Library/Python/2.7/site-packages/tensorflow/python/platform/app.py", line 43, in run
sys.exit(main(sys.argv[:1] + flags_passthrough))
File "/Users/kristoffer/web/im2txt/im2txt/bazel-bin/im2txt/train.runfiles/im2txt/im2txt/train.py", line 65, in main
model.build()
File "/Users/kristoffer/web/im2txt/im2txt/bazel-bin/im2txt/train.runfiles/im2txt/im2txt/show_and_tell_model.py", line 353, in build
self.build_inputs()
File "/Users/kristoffer/web/im2txt/im2txt/bazel-bin/im2txt/train.runfiles/im2txt/im2txt/show_and_tell_model.py", line 153, in build_inputs
num_reader_threads=self.config.num_input_reader_threads)
File "/Users/kristoffer/web/im2txt/im2txt/bazel-bin/im2txt/train.runfiles/im2txt/im2txt/ops/inputs.py", line 98, in prefetch_input_data
data_files, shuffle=True, capacity=16, name=shard_queue_name)
File "/Library/Python/2.7/site-packages/tensorflow/python/training/input.py", line 211, in string_input_producer
raise ValueError(not_null_err)
ValueError: string_input_producer requires a non-null input tensor
是什麼原因導致這我能做些什麼呢？有沒有適當的方法來暫停/取消培訓課程？ （Tensorflow似乎拿起它離開的地方，如果你啓動訓練50步驟，然後設置步驟爲100）