def before_run(self, run_context):
    del run_context
    requests = {'global_step': self._global_step_tensor, 'feature_names': self._feature_names_tensor, 'feature_usage_counts': self._feature_usage_counts_tensor, 'feature_gains': self._feature_gains_tensor}
    return SessionRunArgs(requests)
def before_run(self, run_context):
    del run_context
    requests = {'global_step': self._global_step_tensor, 'feature_names': self._feature_names_tensor, 'feature_usage_counts': self._feature_usage_counts_tensor, 'feature_gains': self._feature_gains_tensor}
    return SessionRunArgs(requests)