Update app.py

app.py

@@ -13,6 +13,8 @@ import translators as ts
 from melo.api import TTS
 from concurrent.futures import ThreadPoolExecutor
 import ffmpeg
+import nltk
+nltk.download('averaged_perceptron_tagger_eng')
 
 def process_video(video_file, youtube_url, language_choice):
     if language_choice == None: