Update app.py

app.py

@@ -30,7 +30,7 @@ class OrcaChatBot:
         self.system_message = system_message
 
     def predict(self, user_message, temperature=0.4, max_new_tokens=70, top_p=0.99, repetition_penalty=1.9):
-        prompt = f"<|im_start|>system\n{self.system_message}<|im_end|>\n<|im_start|>user\n{user_message}<|im_end|>\n<|im_start|>assistant" if self.conversation_history is None else self.conversation_history + f"<|im_end|>\n<|im_start|>user\n{user_message}<|im_end|>\n<|im_start|>assistant"
+        prompt = f"<|im_start|>system\n{self.system_message}<|im_end|>\n<|im_start|>user\n{user_message}<|im_end|>\n<|im_start|>assistant"
         inputs = self.tokenizer(prompt, return_tensors='pt', add_special_tokens=False)
         input_ids = inputs["input_ids"].to(self.model.device)