Scott Zhu d85bb53d3e Update the export_output_test to not rely on Keras metrics.
The API interface of export_outputs_for_mode made it clear that the input metric need to be a tuple of metric value and update_op, rather than metric instance itself.

PiperOrigin-RevId: 315932763
Change-Id: Id5c032e90c678313e9b42933dbbaada82b7f7d08
2020-06-11 11:02:26 -07:00
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2019-02-06 16:12:14 -08:00