def retrieve_registered_users(): # Implement DB query to retrieve registered users pass
def check_for_updates(): # Calculate hash of current PDF file current_hash = hashlib.md5(open(PDF_FILE, 'rb').read()).hexdigest() pacem lee dengler satb pdf updated
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. specifically "Pacem" by Lee Dengler
"Choral Music Update Notifier"