Update app.py

app.py

@@ -9,7 +9,10 @@ client = OpenAI(
     base_url="https://api.runpod.ai/v2/vllm-k0g4c60zor9xuu/openai/v1",
 )
 
-def runpod_chat(question, history=[]):
+def runpod_chat(question, history=None):
+    # Explicitly initialize history if it's None
+    if history is None:
+        history = []
     history.append({"role": "user", "content": question})
 
     response_stream = client.chat.completions.create(
@@ -35,7 +38,7 @@ iface = gr.Interface(
     fn=runpod_chat,
     inputs=[
         gr.Textbox(label="Enter your question:"),
-        gr.State()
+        gr.State(default=[])  # Set default state explicitly
     ],
     outputs=[
         gr.Textbox(label="Responses"),