def raw_value(self) -> typing.Optional[object]:
        """
        :return: raw value
        """
        raw_value = self._from_environ()
        if raw_value is None:
            raw_value = self._from_config_file()
        if raw_value is None:
            raw_value = self._from_default()
        return raw_value
def raw_value ( self ) -> typing . Optional [ object ] : raw_value = self . _from_environ ( ) if raw_value is None : raw_value = self . _from_config_file ( ) if raw_value is None : raw_value = self . _from_default ( ) return raw_value
:return: raw value