update app.py

app.py

@@ -5,6 +5,14 @@ from transformers import T5Tokenizer, T5ForConditionalGeneration
 from transformers import pipeline
 import torch
 import base64
+import os
+from dotenv import load_dotenv
+load_dotenv()
+token = os.environ.get("HF_TOKEN")
+
+# Use the token for model loading or other tasks
+tokenizer = T5Tokenizer.from_pretrained("LaMini-Flan-T5-248M", token=token)
+
 
 
 checkpoint = "D:/project/LaMini-Flan-T5-248M"