Update app.py

app.py

@@ -14,12 +14,10 @@ client = OpenAI(
 def respond(
     message,
     history: list[tuple[str, str]],
-    system_message,
     max_tokens,
     temperature,
     top_p,
 ):
-    messages = [{"role": "system", "content": system_message}]
 
     for val in history:
         if val[0]:
@@ -40,8 +38,8 @@ def respond(
         messages=messages,
     ):
         token = message.choices[0].delta.content
-        
-        response += token
+        if token is not None:
+            response += token
         yield response
         
 chatbot = gr.Chatbot(height=600)
@@ -49,7 +47,6 @@ chatbot = gr.Chatbot(height=600)
 service = gr.ChatInterface(
     respond,
     additional_inputs=[
-        gr.Textbox(value=" ", label="Системный промпт"),
         gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Максимальная длина ответа"),
         gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Температура"),
         gr.Slider(