Update app.py

app.py

@@ -4,30 +4,29 @@ from huggingface_hub import InferenceClient
 client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 
 def respond(message, history):
+    response = ""
 
-    response=""
-    
     messages = [{"role": "system", "content": "You are a friendly chatbot."}]
-    
+
     if history:
         messages.extend(history)
-        
+
     messages.append({"role": "user", "content": message})
-    
-stream = client.chat_completion(
-    messages,
-    max_tokens=100,
-    temperature=1.2,
-    stream=True
-     )
+
+    stream = client.chat_completion(
+        messages,
+        max_tokens=100,
+        temperature=1.2,
+        stream=True
+    )
 
     for message in stream:
         token = message.choices[0].delta.content
-        
+
         if token is not None:
             response += token
             yield response
-            
+
 chatbot = gr.ChatInterface(respond, type="messages")
 
-chatbot.launch()
+chatbot.launch()