Update app.py

app.py

@@ -19,8 +19,10 @@ def respond(
 
     for val in history:
         if val[0]:
+            a = 1
             # messages.append({"role": "user", "content": val[0]})
         if val[1]:
+            a = 1
             # messages.append({"role": "assistant", "content": val[1]})
 
     messages.append({"role": "user", "content": message})