Update app.py

app.py

@@ -3,6 +3,12 @@ import pandas as pd
 import re
 import io
 from transformers import AutoModelForSequenceClassification, AutoTokenizer, pipeline
+from nltk.tokenize import word_tokenize
+import nltk
+
+# Ensure required NLTK resources are available
+nltk.download('punkt')
+
 
 # Load fine-tuned model and tokenizer
 model_name = "TAgroup5/news-classification-model"