This project extends the tasks import functionality of google-tasks-porter. It appears that support of google-tasks-porter stalled in the latter part of 2011. In 2012, Julie Smith modified google-tasks-porter to create Google Tasks Backup, which is now running at tasks-backup.appspot.com and also created Google Tasks Import (this project) which is now running at import-tasks.appspot.com
There is a discussion group at groups.google.com/group/import-tasks and issues list at code.google.com/p/import-tasks/issues/list
In order to run Google Tasks Import under your own account, you will need to;