Update app.py

app.py

@@ -93,7 +93,9 @@ class VideoStreaming(object):
         cap = cv2.VideoCapture(0)
         
         while True:
-            if self._preview:
+            if True:
+            #if self._preview:
+                print("ayoub2")
                 if stop_flag:
                     print("Process Stopped")
                     return