add access token

app.py

@@ -1,6 +1,13 @@
-
 from flask import Flask, jsonify, request
 from transformers import GPT2Tokenizer, GPT2LMHeadModel
+from huggingface_hub import HfFolder
+import os
+
+access_token = os.getenv("HF_ACCESS_TOKEN")
+
+# Authenticate with Hugging Face
+
+HfFolder.save_token(access_token)
 
 # Load the fine-tuned model and tokenizer
 tokenizer_path = "gpt2"