upgraded code

app.py

@@ -216,6 +216,8 @@ class UI():
 
     def record(self, image):
         if self.face_name is None:
+            self.embeddings_cloud=[]
+            self.is_recording=False
             return "Please input a face name"
         if self.is_recording and image is not None:
             if self.i < self.nb_images: