# Hail implementation of RUTH

**URL:** <https://discuss.hail.is/t/hail-implementation-of-ruth/1115>\
**Category:** Feature Requests\
**Created:** [October 8, 2019, 2:27pm UTC](https://discuss.hail.is/t/hail-implementation-of-ruth/1115 "2019-10-08T14:27:04Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![tpoterba](https://yyz2.discourse-cdn.com/flex036/user_avatar/discuss.hail.is/tpoterba/32/61_2.png) [@tpoterba](https://discuss.hail.is/u/tpoterba)\
**Post date:** [July 2, 2020, 6:59pm UTC](https://discuss.hail.is/t/hail-implementation-of-ruth/1115/4 "2020-07-02T18:59:45Z")

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We’re still building out the ndarray infrastructure that will let us write `hl.logistic_regression_rows` in Python. I’m not sure exactly the timeline, but I’d hope we have the set of features necessary to implement RUTH in Hail in Python done by the end of 2020.

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