def map_into_course(self, course_key):
        """
        Return a new :class:`UsageKey` or :class:`AssetKey` representing this usage inside the
        course identified by the supplied :class:`CourseKey`. It returns the same type as
        `self`

        Args:
            course_key (:class:`CourseKey`): The course to map this object into.

        Returns:
            A new :class:`CourseObjectMixin` instance.
        """
        return self.replace(usage_key=self.usage_key.map_into_course(course_key))
Return a new :class:`UsageKey` or :class:`AssetKey` representing this usage inside the
        course identified by the supplied :class:`CourseKey`. It returns the same type as
        `self`

        Args:
            course_key (:class:`CourseKey`): The course to map this object into.

        Returns:
            A new :class:`CourseObjectMixin` instance.