Mention where the model will be saved

bob/learn/tensorflow/script/train_and_evaluate.py

@@ -77,6 +77,8 @@ def main(argv=None):
     exit_ok_exceptions = getattr(config, 'exit_ok_exceptions',
                                  (EarlyStopException,))
 
+    logger.info("Training a model in %s", estimator.model_dir)
+
     # Train and evaluate
     try:
         tf.estimator.train_and_evaluate(estimator, train_spec, eval_spec)

bob/learn/tensorflow/script/train_generic.py

@@ -73,6 +73,7 @@ def main(argv=None):
     train_input_fn = config.train_input_fn
 
     # Train
+    logger.info("Training a model in %s", estimator.model_dir)
     estimator.train(
         input_fn=train_input_fn, hooks=hooks, steps=steps, max_steps=max_steps)