Update app.py

app.py

@@ -5,6 +5,7 @@ def install_libraries():
     try:
         subprocess.check_call(['pip', 'install', 'pytube'])
         subprocess.check_call(['pip', 'install', 'youtube_transcript_api'])
+        subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'pytorch'])
         subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'transformers'])
         print("Libraries installed successfully!")
     except subprocess.CalledProcessError as e: