跑完sdm模型，想导出用户塔用作实时召回，savemodel格式，失败，显示缺失state

[1041787154]

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Describe the question(问题描述)
跑完sdm模型，想导出用户塔用作实时召回，savemodel格式，失败，显示缺失state

Additional context
日志如下：
`WARNING:tensorflow:Skipping full serialization of Keras layer <tensorflow.python.keras.layers.legacy_rnn.rnn_cell_impl.DropoutWrapper object at 0x7f0e05ee8a10>, because it is not built.
WARNING:tensorflow:Skipping full serialization of Keras layer <tensorflow.python.keras.layers.legacy_rnn.rnn_cell_impl.ResidualWrapper object at 0x7f0e05e8e7d0>, because it is not built.

TypeError Traceback (most recent call last)
/tmp/ipykernel_3127967/106687722.py in
4 user_model_path = './Recall/sdm/models/dssmUser/003_epoch1_userbn1_1-0-0_test/'
5 item_model_path = './Recall/sdm/models/dssmItem/003_epoch1_userbn1_1-0-0_test/'
----> 6 user_embedding_model.save(user_model_path, save_format='tf', overwrite=True, )
7 item_embedding_model.save(item_model_path, save_format='tf', overwrite=True, )
8

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/engine/training.py in save(self, filepath, overwrite, include_optimizer, save_format, signatures, options)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/saving/save.py in save_model(model, filepath, overwrite, include_optimizer, save_format, signatures, options)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/saving/saved_model/save.py in save(model, filepath, overwrite, include_optimizer, signatures, options)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/saved_model/save.py in save(obj, export_dir, signatures, options)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/saved_model/save.py in _build_meta_graph(obj, export_dir, signatures, options, meta_graph_def)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/saved_model/save.py in init(self, checkpoint_view, wrapped_functions)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/training/tracking/graph_view.py in objects_ids_and_slot_variables(self)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/training/tracking/graph_view.py in _breadth_first_traversal(self)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/saved_model/save.py in list_dependencies(self, obj)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/saved_model/save.py in list_extra_dependencies(self, obj)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/engine/base_layer_v1.py in _list_extra_dependencies_for_serialization(self, serialization_cache)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/saving/saved_model/base_serialization.py in list_extra_dependencies_for_serialization(self, serialization_cache)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/saving/saved_model/layer_serialization.py in objects_to_serialize(self, serialization_cache)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/saving/saved_model/layer_serialization.py in _get_serialized_attributes(self, serialization_cache)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/saving/saved_model/layer_serialization.py in _get_serialized_attributes_internal(self, serialization_cache)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/saving/saved_model/save_impl.py in wrap_layer_functions(layer, serialization_cache)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/saving/saved_model/save_impl.py in get_concrete_function(self, *args, **kwargs)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/saving/saved_model/save_impl.py in add_trace(self, *args, **kwargs)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/saving/saved_model/save_impl.py in get_concrete_function(self, *args, **kwargs)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/eager/def_function.py in get_concrete_function(self, *args, **kwargs)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/eager/def_function.py in _get_concrete_function_garbage_collected(self, *args, **kwargs)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/eager/def_function.py in _initialize(self, args, kwds, add_initializers_to)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/eager/function.py in _get_concrete_function_internal_garbage_collected(self, *args, **kwargs)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/eager/function.py in _maybe_define_function(self, args, kwargs)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/eager/function.py in _create_graph_function(self, args, kwargs, override_flat_arg_shapes)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/framework/func_graph.py in func_graph_from_py_func(name, python_func, args, kwargs, signature, func_graph, autograph, autograph_options, add_control_dependencies, arg_names, op_return_value, collections, capture_by_value, override_flat_arg_shapes)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/eager/def_function.py in wrapped_fn(*args, **kwds)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/saving/saved_model/save_impl.py in wrapper(*args, **kwargs)

/rainbow/miniconda3/envs/wzjpy37/lib/python3.7/site-packages/tensorflow/python/keras/saving/saved_model/save_impl.py in call_and_return_conditional_losses(inputs, *args, **kwargs)

TypeError: call() missing 1 required positional argument: 'state'`

Operating environment(运行环境):

• python version [3.7, 3.8]
• tensorflow version [1.15.5, 2.3.0]
• deepmatch version [0.3.1,]