Update app.py

app.py

@@ -9,10 +9,20 @@ from transformers import pipeline, BertForSequenceClassification, BertTokenizer
 from nltk.sentiment.vader import SentimentIntensityAnalyzer
 
 # ---------------- INIT ----------------
+
+
+NLTK_DATA_PATH = os.path.join(os.path.dirname(__file__), "nltk_data")
+os.makedirs(NLTK_DATA_PATH, exist_ok=True)
+
+# Ensure VADER is available
 try:
     nltk.data.find("sentiment/vader_lexicon")
 except LookupError:
-    nltk.download("vader_lexicon")
+    nltk.download("vader_lexicon", download_dir=NLTK_DATA_PATH)
+
+# Add path manually so nltk can find it
+nltk.data.path.append(NLTK_DATA_PATH)
+
 vader = SentimentIntensityAnalyzer()
 
 # Emotion model