Create a feature that allows users to receive notifications when a choral music PDF, specifically "Pacem" by Lee Dengler, has been updated for SATB (Soprano, Alto, Tenor, Bass) arrangements.
import os import hashlib import smtplib from email.mime.text import MIMEText pacem lee dengler satb pdf updated
"Choral Music Update Notifier"
def send_notifications(): # Retrieve registered users from DB registered_users = retrieve_registered_users() Create a feature that allows users to receive