tf.is_variable_initialized(variable)See the guide: Variables > Variable helper functions
Tests if a variable has been initialized.
variable: A Variable.Returns a scalar boolean Tensor, True if the variable has been initialized, False otherwise.
Defined in tensorflow/python/ops/variables.py.
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Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/api_docs/python/tf/is_variable_initialized