def db_rm_contact(name):
"""Remove a contact from the the database.
Args:
name (str): Name of the contact to remove.
"""
DB.remove(CONTACT.name == name.lower())
def db_rm_blacklist(phone):
"""Removes a blacklisted phone from the database.
Args:
phone (str): Phone of the contact.
"""
DB.remove((CONTACT.phone == phone) & (CONTACT.blacklisted == True))