Generic entry point script.
flags module: Import router for absl.flags. See https://github.com/abseil/abseil-py
run(...): Runs the program with an optional 'main' function and 'argv' list.
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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/r2.3/api_docs/python/tf/compat/v1/app