Update app.py

app.py

@@ -238,7 +238,6 @@ def bot(history):
             image_hash = hashlib.md5(image_data).hexdigest()
             all_image_hash.append(image_hash)
             image = PIL.Image.open(image_path).convert("RGB")
-            all_images.append(image)
             t = datetime.datetime.now()
             filename = os.path.join(
                 LOGDIR,