Update app.py

app.py

@@ -40,7 +40,7 @@ def chat_minestral_7b(message: str,
     if torch.cuda.is_available():
         model.to('cuda')
     device = model.device
-    conversation = [{"role": "system", "content": system}] if system else []
+    conversation = [{"role": "system", "content": system}] if len(system)!=0 else []
     for user, assistant in history:
         conversation.extend([{"role": "user", "content": user}, {"role": "assistant", "content": assistant}])
     conversation.append({"role": "user", "content": message})
@@ -78,7 +78,7 @@ demo = gr.ChatInterface(
             additional_inputs=[
                 gr.Textbox(
                    label="System",
-                   value="Sei un utile assistente AI chiamato Minerva. Rispondi a qualsiasi domanda degli utenti in modo educato e informativo.",
+                   value="",
                 ),
                 gr.Slider(minimum=0,
                           maximum=1,