def delete_member(self, member_id):
UserController.delete_user({'_id': member_id})
borrowers = BorrowerController.search_borrower({'user_id': member_id})
for borrower in borrowers:
print(borrower['_id'])
print('--------')
BorrowerController.delete_borrower({'_id': borrower['_id']})
self.refresh_borrower()
self.refresh_members()
self.book_refresh()
