Update Chatbot to respond

app.py

@@ -1,22 +1,24 @@
 import gradio as gr
-import random 
+import random
 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"]
+    messages = [{"role" : "system", "content": "You are a friendly chatbot"}]
+
     if history:
         messages.extend(history)
-    messages.appened({"role": "user", "content": message})
+
+    messages.append({"role": "user", "content": message})
     
-    response = client.chat_completion(
+    response = client.chat_completion (
         messages,
-        max_tokens = 100
+        max_tokens=100
     )
-
-    return response.choice[0].message.content.strip()
-
+    
+    return response.choices[0].message.content.strip()
+    
 chatbot = gr.ChatInterface(respond)
-chatbot.launch()
 
+chatbot.launch()