Update app.py

app.py

@@ -5,6 +5,8 @@ from PIL import Image
 import json
 from image_processing import downscale_image, limit_colors, convert_to_grayscale, convert_to_black_and_white
 
+logging.basicConfig(level=logging.DEBUG)
+
 class SomeClass:
     def __init__(self):
         self.images = []