[train] Fix local storage path for windows (#39951) #40011
Merged
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Why are these changes needed?
This is a cherry-pick of #39951
This PR fixes setting
storage_path
on windows by usingPath(...).as_posix()
to join paths, so that it's always of the formatC:/a/b/c/exp_dir/trial_dir
rather than a combination of/
and\
.This PR also adds a minimal windows test to make sure it works and doesn't give this error anymore. Ray Tune/Train support for windows is not very comprehensive, since no train/tune CI is ported to windows CI.
Related issue number
Checks
git commit -s
) in this PR.scripts/format.sh
to lint the changes in this PR.method in Tune, I've added it in
doc/source/tune/api/
under thecorresponding
.rst
file.