run_youtubednn.py 出错

[lixiao1234567]

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Describe the question(问题描述) when executing run_youtubednn.py, I get error :

Traceback (most recent call last): File "/data/gitlab/test/DeepMatch/examples/run_youtubednn.py", line 62, in model = YoutubeDNN(user_feature_columns, item_feature_columns, num_sampled=5, user_dnn_hidden_units=(64, embedding_dim)) File "/data/gitlab/tes/DeepMatch/deepmatch/models/youtubednn.py", line 57, in YoutubeDNN dnn_use_bn, output_activation=output_activation, seed=seed)(user_dnn_input) File "/data/tools/anacoda/anacoda-install/envs/tf-py3.7/lib/python3.7/site-packages/tensorflow/python/keras/engine/base_layer_v1.py", line 784, in call outputs = call_fn(cast_inputs, *args, **kwargs) File "/data/tools/anacoda/anacoda-install/envs/tf-py3.7/lib/python3.7/site-packages/tensorflow/python/autograph/impl/api.py", line 699, in wrapper raise e.ag_error_metadata.to_exception(e) tensorflow.python.framework.errors_impl.FailedPreconditionError: in user code:

File "/data/tools/anacoda/anacoda-install/envs/tf-py3.7/lib/python3.7/site-packages/deepctr/layers/core.py", line 193, in call  *
    fc = self.activation_layers[i](fc)
File "/data/tools/anacoda/anacoda-install/envs/tf-py3.7/lib/python3.7/site-packages/keras/engine/base_layer_v1.py", line 732, in __call__  **
    base_layer_utils.create_keras_history(inputs)
File "/data/tools/anacoda/anacoda-install/envs/tf-py3.7/lib/python3.7/site-packages/keras/engine/base_layer_utils.py", line 175, in create_keras_history
    _, created_layers = _create_keras_history_helper(tensors, set(), [])
File "/data/tools/anacoda/anacoda-install/envs/tf-py3.7/lib/python3.7/site-packages/keras/engine/base_layer_utils.py", line 251, in _create_keras_history_helper
    constants[i] = backend.function([], op_input)([])
File "/data/tools/anacoda/anacoda-install/envs/tf-py3.7/lib/python3.7/site-packages/keras/backend.py", line 4187, in __call__
    run_metadata=self.run_metadata)

FailedPreconditionError: Could not find variable dnn/bias0. This could mean that the variable has been deleted. In TF1, it can also mean the variable is uninitialized. Debug info: container=localhost, status error message=Container localhost does not exist. (Could not find resource: localhost/dnn/bias0)
     [[{{node dnn/BiasAdd/ReadVariableOp}}]]

Additional context no

Operating environment(运行环境):

• python version 3.7
• tensorflow version 2.7.0
• deepmatch version 0.2.0

[Beytab]

tf 2.7不行，要用低版本

[lixiao1234567]

no error after change to tf1.13.2