def add_recipient(self, gift_recipient: GiftRecipient) -> None:
"""
Add a new recipient to this Santa's list
:param gift_recipient: Gift recipient to add
:return:
"""
self._gift_recipients.append(gift_recipient.get_name())
def _is_already_gifting(self, gift_recipient: GiftRecipient) -> bool:
"""
Check to see if the specified recipient is already being gifted by this Santa.
:param gift_recipient: Gift recipient to check
:return: Whether or not this person has already been selected by this Santa
"""
return gift_recipient.get_name() in self._gift_recipients
