Import and issue and returns a :class:`Issue` resource.

        :param subject: subject of :class:`Issue`
        :param priority: priority of :class:`Issue`
        :param status: status of :class:`Issue`
        :param issue_type: issue type of :class:`Issue`
        :param severity: severity of :class:`Issue`
        :param attrs: optional :class:`Issue` attributes

def import_issue(self, subject, priority, status,
                     issue_type, severity, **attrs):
        """
        Import and issue and returns a :class:`Issue` resource.

        :param subject: subject of :class:`Issue`
        :param priority: priority of :class:`Issue`
        :param status: status of :class:`Issue`
        :param issue_type: issue type of :class:`Issue`
        :param severity: severity of :class:`Issue`
        :param attrs: optional :class:`Issue` attributes
        """
        return Issues(self.requester).import_(
            self.id, subject, priority, status,
            issue_type, severity, **attrs
        )