Created a new chatbot - RAG

app.py

@@ -1,7 +1,26 @@
 import gradio as gr
+import random
+import os 
 
-def echo(message, history):
-    return message
+from huggingface_hub import InferenceClient
+
+client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
+
+def respond(message, history):
+    messages = [{"role": "system", "content": "You are a friendly chatbot!"}]
+
+    if history:
+        messages.extend(history)
+
+    messages.append({"role": "user", "content": message})
+    
+    response = client.chat_completion(
+        messages,
+        max_tokens=100
+    )
+
+    return response['choices'][0]['message']['content'].strip()
+    
+chatbot = gr.ChatInterface(respond, type="messages")
 
-chatbot = gr.ChatInterface(echo)
 chatbot.launch()