Update app.py

app.py

@@ -7,6 +7,7 @@ def install_libraries():
         subprocess.check_call(['pip', 'install', 'youtube_transcript_api'])
         subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'torch'])
         subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'transformers'])
+        subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'sentencepiece']) 
         print("Libraries installed successfully!")
     except subprocess.CalledProcessError as e:
         print("Error during installation:", e)