Update app.py

app.py

@@ -7,11 +7,11 @@ from functools import lru_cache
 
 # Download and use the NLTK corpus
 nltk.download('words')
-nltk.download('gutenberg')
+nltk.download('punkt')  # Fix for missing tokenizer
 nltk.download('averaged_perceptron_tagger')
-nltk.download('punkt')
 from nltk.corpus import words
-from nltk import pos_tag, sent_tokenize
+from nltk.tokenize import sent_tokenize
+from nltk import pos_tag
 
 WORD_LIST = set(words.words())  # Use NLTK's word corpus