Update app.py

app.py

@@ -23,7 +23,8 @@ def fn(
     #        messages.append({"role": "user", "content": val[0]})
     #    if val[1]:
     #        messages.append({"role": "assistant", "content": val[1]})
-
+    history.append({"role": "user", "content": prompt})
+    
     #messages.append({"role": "user", "content": prompt})
 
     stream = client.chat.completions.create(
@@ -38,7 +39,7 @@ def fn(
     response = ""
     for chunk in stream:
         response += chunk.choices[0].delta.content
-    yield response
+    return response
 
 app = gr.ChatInterface(
     fn = fn,