@abc.abstractmethod<EOL><INDENT>def get_allocated_time(self):<DEDENT>
return<EOL>
Gets the allocated time for this part.

        The allocated time may be used to assign fixed time limits to
        each item or can be used to estimate the total assessment time.

        :return: allocated time
        :rtype: ``osid.calendaring.Duration``


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