refactor: move BaseDistribution into TYPE_CHECKING in search_space/intersection.py#6467
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c-bata merged 1 commit intooptuna:masterfrom Feb 24, 2026
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…tersection.py Move `from optuna.distributions import BaseDistribution` into the existing TYPE_CHECKING block since it is only used for type annotations. Fixes optuna#6029
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Refs #6029
Move
from optuna.distributions import BaseDistributioninto the existingTYPE_CHECKINGblock inoptuna/search_space/intersection.py, since it is only used in type annotations and the file already hasfrom __future__ import annotations.Verified with
ruff check optuna/search_space/intersection.py --select TCH— all checks pass.