Update app.py

app.py

@@ -62,22 +62,4 @@ demo = gr.ChatInterface(
 
 if __name__ == "__main__":
     demo.launch()
-from transformers import AutoModelForCausalLM, AutoTokenizer
-from peft import PeftModel
-import torch
 
-base_model_name = "unsloth/qwen2.5-math-7b-bnb-4bit"
-peft_model_name = "Hrushi02/Root_Math"
-
-# Load base model
-base_model = AutoModelForCausalLM.from_pretrained(
-    base_model_name, 
-    torch_dtype=torch.float16, 
-    device_map="auto"
-)
-
-# Load PEFT model
-model = PeftModel.from_pretrained(base_model, peft_model_name)
-
-# Load tokenizer
-tokenizer = AutoTokenizer.from_pretrained(base_model_name)