update

app.py

@@ -1,23 +1,21 @@
-import gradio as gr 
-
-import random 
-
+import gradio as gr
 from huggingface_hub import InferenceClient
+
 client = InferenceClient("Qwen/Qwen2.5-7B-Instruct")
-def respond(message, history):
-    messages=[{"role": "system", "content": "You are a friendly chatbot."}]
 
-    if history:
-        messages.extend(history)
+def respond(message, history):
+    messages = [
+        {"role": "system", "content": "You are a friendly chatbot"}
+    ]
 
-    messages.append({"role": "user", "content": messages})
+    messages.append({"role": "user", "content": message})
 
-    response = client.chat_completion (
-        messages,
-        HF_TOKEN=100
+    response = client.chat_completion(
+        messages=messages,
+        max_tokens=100
     )
+
     return response.choices[0].message.content.strip()
 
 chatbot = gr.ChatInterface(respond)
-
 chatbot.launch()