$ pyang ietf-notification.yang -f tree -p dependencies
$ pyang ietf-notification.yang --tree-print-structures -f tree -p dependencies

$ pyang ietf-notification-envelope@2024-10-10.yang -f tree -p dependencies --tree-line-length=69
$ pyang ietf-notification-envelope@2024-10-14.yang -f tree -p dependencies --tree-line-length=69
$ pyang ietf-yp-notification@2024-10-18.yang -f tree -p dependencies --tree-line-length=69