Update app.py

app.py

@@ -7,6 +7,10 @@ from nltk.tokenize import word_tokenize
 from tensorflow.keras.preprocessing.text import Tokenizer
 from tensorflow.keras.preprocessing.sequence import pad_sequences
 from tensorflow.keras.models import load_model
+import nltk
+
+# Download the stopwords resource
+nltk.download('stopwords')
 
 # Load the trained model
 model = load_model('model.keras')