Update app.py

app.py

@@ -221,7 +221,7 @@ def submit_user_info(name,occupation,yearsofexp,ethnicity,gender,age):
         return "Enter ALL the details to start chatting"
 
 def start_chat_button_fn(agree_status):
-    
+    global agreed
     if agree_status: 
         agreed = agree_status
         chat_log_name =  f'chat_log_for_{unique_id}_{datetime.now().strftime("%Y-%m-%d_%H-%M-%S")}.json'