dvc/repo/experiments/queue/exceptions.py
from collections.abc import Collection
from dvc.exceptions import DvcException
class CannotKillTasksError(DvcException):
def __init__(self, revs: Collection[str]):
rev_str = ",".join(revs)
super().__init__(
f"Task '{rev_str}' is initializing, please wait a few seconds "
"until the experiments start running to retry the kill operation."
)