Restoring from checkpoint failed. This is most likely due to a Variable name or other graph key that is missing from the checkpoint. Please ensure that you have not altered the graph expected based on the checkpoint. Original error:

您好，我在运行python main.py --mode=demo --demo_model=1521112368时出现模型加载错误，应该怎么解决？

.\data_path_save\1521112368\checkpoints/model-31680 INFO:tensorflow:Restoring parameters from .\data_path_save\1521112368\checkpoints/model-31680 Restoring parameters from .\data_path_save\1521112368\checkpoints/model-31680 2022-04-02 17:45:54.674463: W tensorflow/core/framework/op_kernel.cc:1753] OP_REQUIRES failed at save_restore_v2_ops.cc:184 : Not found: Key Variable not found in checkpoint Traceback (most recent call last): File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\client\session.py", line 1365, in _do_call return fn(*args) File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\client\session.py", line 1349, in _run_fn return self._call_tf_sessionrun(options, feed_dict, fetch_list, File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\client\session.py", line 1441, in _call_tf_sessionrun return tf_session.TF_SessionRun_wrapper(self._session, options, feed_dict, tensorflow.python.framework.errors_impl.NotFoundError: Key Variable not found in checkpoint [[{{node save/RestoreV2}}]]

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\saver.py", line 1298, in restore sess.run(self.saver_def.restore_op_name, File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\client\session.py", line 957, in run result = self._run(None, fetches, feed_dict, options_ptr, File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\client\session.py", line 1180, in _run results = self._do_run(handle, final_targets, final_fetches, File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\client\session.py", line 1358, in _do_run return self._do_call(_run_fn, feeds, fetches, targets, options, File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\client\session.py", line 1384, in _do_call raise type(e)(node_def, op, message) tensorflow.python.framework.errors_impl.NotFoundError: Key Variable not found in checkpoint [[node save/RestoreV2 (defined at E:/WorkSpace/nlp_KG/zh-NER-TF-master/main.py:108) ]]

Original stack trace for 'save/RestoreV2': File "E:\PyCharm\PyCharm Community Edition 2021.3.3\plugins\python-ce\helpers\pydev\pydevd.py", line 2173, in main() File "E:\PyCharm\PyCharm Community Edition 2021.3.3\plugins\python-ce\helpers\pydev\pydevd.py", line 2164, in main globals = debugger.run(setup['file'], None, None, is_module) File "E:\PyCharm\PyCharm Community Edition 2021.3.3\plugins\python-ce\helpers\pydev\pydevd.py", line 1476, in run return self._exec(is_module, entry_point_fn, module_name, file, globals, locals) File "E:\PyCharm\PyCharm Community Edition 2021.3.3\plugins\python-ce\helpers\pydev\pydevd.py", line 1483, in _exec pydev_imports.execfile(file, globals, locals) # execute the script File "E:\PyCharm\PyCharm Community Edition 2021.3.3\plugins\python-ce\helpers\pydev_pydev_imps_pydev_execfile.py", line 18, in execfile exec(compile(contents+"\n", file, 'exec'), glob, loc) File "E:/WorkSpace/nlp_KG/zh-NER-TF-master/main.py", line 108, in saver = tf.compat.v1.train.Saver() File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\saver.py", line 836, in init self.build() File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\saver.py", line 848, in build self._build(self._filename, build_save=True, build_restore=True) File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\saver.py", line 876, in _build self.saver_def = self._builder._build_internal( # pylint: disable=protected-access File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\saver.py", line 515, in _build_internal restore_op = self._AddRestoreOps(filename_tensor, saveables, File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\saver.py", line 335, in _AddRestoreOps all_tensors = self.bulk_restore(filename_tensor, saveables, preferred_shard, File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\saver.py", line 583, in bulk_restore return io_ops.restore_v2(filename_tensor, names, slices, dtypes) File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\ops\gen_io_ops.py", line 1503, in restorev2 , _, _op, _outputs = _op_def_library._apply_op_helper( File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\framework\op_def_library.py", line 742, in _apply_op_helper op = g._create_op_internal(op_type_name, inputs, dtypes=None, File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\framework\ops.py", line 3319, in _create_op_internal ret = Operation( File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\framework\ops.py", line 1791, in init self._traceback = tf_stack.extract_stack()

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\py_checkpoint_reader.py", line 69, in get_tensor return CheckpointReader.CheckpointReader_GetTensor( RuntimeError: Key _CHECKPOINTABLE_OBJECT_GRAPH not found in checkpoint

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\saver.py", line 1309, in restore names_to_keys = object_graph_key_mapping(save_path) File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\saver.py", line 1627, in object_graph_key_mapping object_graph_string = reader.get_tensor(trackable.OBJECT_GRAPH_PROTO_KEY) File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\py_checkpoint_reader.py", line 74, in get_tensor error_translator(e) File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\py_checkpoint_reader.py", line 35, in error_translator raise errors_impl.NotFoundError(None, None, error_message) tensorflow.python.framework.errors_impl.NotFoundError: Key _CHECKPOINTABLE_OBJECT_GRAPH not found in checkpoint

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\contextlib.py", line 131, in exit self.gen.throw(type, value, traceback) File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\framework\ops.py", line 5399, in get_controller yield g File "E:/WorkSpace/nlp_KG/zh-NER-TF-master/main.py", line 116, in saver.restore(sess, ckpt_file) File "C:\Users\WO\anaconda3\envs\NLP_KG\lib\site-packages\tensorflow\python\training\saver.py", line 1314, in restore raise _wrap_restore_error_with_msg( tensorflow.python.framework.errors_impl.NotFoundError: Restoring from checkpoint failed. This is most likely due to a Variable name or other graph key that is missing from the checkpoint. Please ensure that you have not altered the graph expected based on the checkpoint. Original error:

Key Variable not found in checkpoint [[node save/RestoreV2 (defined at E:/WorkSpace/nlp_KG/zh-NER-TF-master/main.py:108) ]]

Determined22 / zh-NER-TF

Restoring from checkpoint failed. This is most likely due to a Variable name or other graph key that is missing from the checkpoint. Please ensure that you have not altered the graph expected based on the checkpoint. Original error: #127