Update app.py

app.py

@@ -5,12 +5,12 @@ from py_thesaurus import Thesaurus
 import random
 
 # Cache the NLTK corpora and functions for better performance
-@st.cache
+@st.cache(allow_output_mutation=True)
 def load_nltk_data():
-    nltk.download('book')
-    from nltk.book import text1
+    nltk.download('gutenberg')
+    from nltk.corpus import gutenberg
 
-    return text1
+    return gutenberg.words('austen-emma.txt')
 
 # Function to generate random text from NLTK corpora
 def generate_text():