tf.global_variables_initializer()See the guide: Variables > Variable helper functions
Returns an Op that initializes global variables.
This is just a shortcut for variable_initializers(global_variables())
An Op that initializes global variables in the graph.
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/global_variables_initializer