@abc.abstractmethod<EOL><INDENT>def times_to_strings(self, times):<DEDENT>
return<EOL>
Gets a string representation of a list of times.

        :param times: a time value list
        :type times: ``osid.calendaring.TimeList``
        :return: the display strings
        :rtype: ``string``
        :raise: ``InvalidArgument`` -- ``time.get_time_type()`` != ``get_time_type()``
        :raise: ``NullArgument`` -- ``times`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method must be implemented.*