Results 2 issues of Avi

Avoid printing the error message related to 'no such file or directory' on a writeMessage. These are mostly due to interacting with a file which does not exist, some customers...

Running instructions from https://github.com/tensorflow/models/blob/master/research/delf/delf/python/training/README.md#prepare-the-data-for-training without any GPUs on a Google Cloud VM encounters an error. Below is the command with the error python3 build_image_dataset.py --train_csv_path=$LANDMARK_DATA/train/train.csv --train_clean_csv_path=$LANDMARK_DATA/train/train_clean.csv --train_directory=$LANDMARK_DATA/train/*/*/*/ --output_directory=$LANDMARK_DATA/tfrecord/ --num_shards=128 --generate_train_validation_splits...

type:bug
models:research