Update download_nltk_data.py

download_nltk_data.py

@@ -1,9 +1,6 @@
 import nltk
 import os
 
-# Set the NLTK_DATA environment variable to /app/nltk_data
-os.environ['NLTK_DATA'] = '/app/nltk_data'
-
 # Download NLTK data
-nltk.download('stopwords', download_dir=os.environ['NLTK_DATA'])
-nltk.download('punkt', download_dir=os.environ['NLTK_DATA'])
+nltk.download('stopwords', download_dir='/app/nltk_data')
+nltk.download('punkt', download_dir='/app/nltk_data')