Update app.py

app.py

@@ -44,13 +44,13 @@ def process_video_and_questions(video, standing, hands, location, screen):
     print(f"final response type: {type(final_response)}")
 
     if standing == False:
-        final_response.replace('standing: 1', 'standing: None')
+        final_response = final_response.replace('standing: 1', 'standing: None')
     elif hands == False:
-        final_response.replace('hands.free: 1', 'hands.free: None')
+        final_response  = final_response.replace('hands.free: 1', 'hands.free: None')
     elif location == False:
-        final_response.replace('indoors: 1', 'indoors: None')
+        final_response  = final_response.replace('indoors: 1', 'indoors: None')
     elif screen == False:
-        final_response.replace('screen.interaction_yes: 1', 'screen.interaction_yes: None')
+        final_response  = final_response.replace('screen.interaction_yes: 1', 'screen.interaction_yes: None')
 
     print(final_response)