Update app.py

app.py

@@ -29,7 +29,7 @@ for model_name, model_endpoint in API_ENDPOINTS.items():
 
 def format(instruction = DEFAULT_INSTRUCTION, history = [], input = "", preoutput = ""):
     sy_l, sy_r = SPECIAL_SYMBOLS[0], SPECIAL_SYMBOLS[1]
-    formatted_history = '\n'.join(f"{sy_l}{message}{sy_r}" for message in history)
+    formatted_history = '\n'.join(f"{sy_l}{message[0]}{sy_r}\n{sy_l}{message[1]}{sy_r}" for message in history)
     formatted_input = f"{sy_l}System: {instruction}{sy_r}\n{formatted_history}\n{sy_l}{input}{sy_r}\n{sy_l}{preoutput}"
     print(formatted_input)
     return formatted_input