Update app.py

app.py

@@ -16,6 +16,15 @@ except LookupError:
 # Additional imports
 from nltk.corpus import stopwords
 
+# Download NLTK punkt tokenizer if not already downloaded
+try:
+    nltk.data.find('tokenizers/punkt/PY3/english.pickle')
+except LookupError:
+    nltk.download('punkt')
+
+# Additional imports
+from nltk.tokenize import word_tokenize
+
 # Load the LSTM model
 model_path = "./my_model.h5"  # Set your model path here
 
@@ -27,7 +36,7 @@ def load_lstm_model(model_path):
 def clean_text(text):
     # Remove stopwords
     stop_words = set(stopwords.words('english'))
-    words = nltk.word_tokenize(text)
+    words = word_tokenize(text)
     filtered_words = [word for word in words if word not in stop_words]
     
     # Remove Twitter usernames