Update app.py

app.py

@@ -9,6 +9,11 @@ import io
 from streamlit_webrtc import webrtc_streamer, WebRtcMode, AudioProcessorBase
 import av
 import numpy as np
+import nltk
+
+# Download NLTK data
+nltk.download("averaged_perceptron_tagger")
+nltk.download("cmudict")
 
 # Load Groq API key from environment secrets
 GROQ_API_KEY = os.getenv("GROQ_API_KEY")