Update app.py

app.py

@@ -18,8 +18,9 @@ def fn(
     #messages = [{"role": "system", "content": system_prompt}]
     #history.append({"role": "user", "content": prompt})
     
-    messages = {"role": "user", "content": prompt}
-    history.append(messages)
+    messages = [{"role": "user", "content": prompt}]
+    
+    history.append(messages[0])
 
     #for val in history:
     #    if val[0]: