[python-package] fix mypy error about missing type hint in dask.py#4840

Merged

jameslamb merged 5 commits intomasterfrom mypy-dask-out

Dec 1, 2021

+9-6

Commits on Nov 30, 2021

[python-package] fix mypy error about missing type hint in dask.py
jameslamb
committed

Commits on Dec 1, 2021