fix RAG

app.py

@@ -1,28 +1,27 @@
 import gradio as gr
 import random
 import os
-
+from huggingface_hub import InferenceClient
 #os.environ["HF_TOKEN"] = "#insert token here"
 
 client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 
-def repond(message, history):
+def respond(message, history):
     messages = [{"role": "system","content": "You are a freindly chatbot!"}]
     #responses = ["Hello", "How are you?", "What's your name?"]
     if history: 
         message.extend(history)
 
     messages.append({"role": "user", "content": message})
-
     #return random.choice(responses)  
     response = client.chat_completion(
         messages
         max_tokens=100
     )
 
-    return response['choices'][0]['message']['content'].strip()
+    return response["choices"][0]["message"]["content"].strip()
 
-chatbot = gr.ChatInterface(respond, type="messages")
+chatbot = gr.ChatInterface(respond, type = "messages")
     
 #chatbot = gr.ChatInterface(
 #    fn=simple,