How to use the choochoo.fit.profile.Date function in choochoo

def __add_known_types(self, to_datetime):
        # these cannot be inferred from name
        self.__add_type(String(self.__log, 'string'))
        self.__add_type(AliasInteger(self.__log, 'enum', 'uint8'))
        self.__add_type(AliasInteger(self.__log, 'byte', 'uint8'))
        # these can be inferred
        for name in BASE_TYPE_NAMES:
            self.profile_to_type(name, auto_create=True)
            self.base_types.append(self.profile_to_type(name))
        # this is in the spreadsheet, but not in the doc
        self.__add_type(Boolean(self.__log, 'bool'))
        # these are defined in the spreadsheet, but the interpretation is in comments
        self.__add_type(Date(self.__log, 'date_time', True, to_datetime=to_datetime))
        self.__add_type(Date(self.__log, 'local_date_time', False, to_datetime=to_datetime))

def __add_known_types(self, to_datetime):
        # these cannot be inferred from name
        self.__add_type(String(self.__log, 'string'))
        self.__add_type(AliasInteger(self.__log, 'enum', 'uint8'))
        self.__add_type(AliasInteger(self.__log, 'byte', 'uint8'))
        # these can be inferred
        for name in BASE_TYPE_NAMES:
            self.profile_to_type(name, auto_create=True)
            self.base_types.append(self.profile_to_type(name))
        # this is in the spreadsheet, but not in the doc
        self.__add_type(Boolean(self.__log, 'bool'))
        # these are defined in the spreadsheet, but the interpretation is in comments
        self.__add_type(Date(self.__log, 'date_time', True, to_datetime=to_datetime))
        self.__add_type(Date(self.__log, 'local_date_time', False, to_datetime=to_datetime))