Update app.py

app.py

@@ -37,11 +37,8 @@ SYSTEM_PROMPT = (
 
 
 def build_context(user_message):
-    return (
-        f"<|im_start|>system\n{SYSTEM_PROMPT}<|im_end|>\n"
-        f"<|im_start|>user\n{user_message}<|im_end|>\n"
-        f"<|im_start|>assistant\n"
-    )
+    return f"{SYSTEM_PROMPT}\n\nUser: {user_message}"
+
 
 
 # Generate response