in iot-blog/image-classification-connector-and-feedback/part_2/beverageclassifier.py [0:0]
def create_s3_filename(image_filename, predicted_category, prediction_confidence):
# Add the predicted category and prediction confidence to the
# file name for saving in S3. Format:
# [image_filename (timestamp)]_[category]_[confidence (decimal)].jpg
filename_no_ext = os.path.splitext(image_filename)[0]
s3_file_name = "{}_{}_{}{}".format(filename_no_ext, predicted_category, str(round(prediction_confidence, 4)), os.path.splitext(image_filename)[1])
return s3_file_name