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tf.get_default_session

Returns the default session for the current thread.

The returned Session will be the innermost session on which a Session or Session.as_default() context has been entered.

Note: The default session is a property of the current thread. If you create a new thread, and wish to use the default session in that thread, you must explicitly add a with sess.as_default(): in that thread's function.
Returns
The default Session being used in the current thread.

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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/versions/r1.15/api_docs/python/tf/get_default_session