Added supress debug for PIL

src/classification/cnn_keras.py

@@ -15,6 +15,9 @@ import shutil
 import random
 import numpy as np
 import json
+import logging
+import sys
+
 from PIL import Image
 from keras import applications
 from keras.preprocessing.image import ImageDataGenerator
@@ -33,7 +36,12 @@ from util.config import Config
 from util.file_utils import File
 from util.utils import TimeUtils
 
-os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'  # Suppress warnings
+
+
+
+logger = logging.getLogger('PIL')
+logger.setLevel(logging.WARNING)
+
 START_TIME = time.time()
 
 # =========================================================