model path

handler.py

@@ -249,7 +249,7 @@ def clear_history():
         return {"error": "LLaVA modules not available"}
     
     try:
-        chatbot_instance = chat_manager.get_chatbot(args, model_path, tokenizer, model, image_processor, context_len)
+        chatbot_instance = chat_manager.get_chatbot(args, args.model_path if args else "PULSE-ECG/PULSE-7B", tokenizer, model, image_processor, context_len)
         chatbot_instance.conversation = conv_templates[chatbot_instance.conv_mode].copy()
         return {"status": "success", "message": "Conversation history cleared"}
     except Exception as e:
@@ -268,7 +268,7 @@ def generate_response(message_text, image_input, temperature=0.05, top_p=1.0, ma
         if not message_text or not image_input:
             return {"error": "Both message text and image are required"}
         
-        our_chatbot = chat_manager.get_chatbot(args, model_path, tokenizer, model, image_processor, context_len)
+        our_chatbot = chat_manager.get_chatbot(args, args.model_path if args else "PULSE-ECG/PULSE-7B", tokenizer, model, image_processor, context_len)
         
         # Process image input
         try: