def set_phone(self, phone):
    ' Method saves a new phone for the person.\n\n        :param phone: new phone for the person, string\n        :return: None\n        '
    self.phone = phone
Method saves a new phone for the person.

:param phone: new phone for the person, string
:return: None
def set_phone(self, phone):
    ' Method saves a new phone for the person.\n\n        :param phone: new phone for the person, string\n        :return: None\n        '
    self.phone = phone