Arrow.interval method raises UnboundLocalError

Arrow.interval method raises UnboundLocalError: a task in harbor-swesmith-rl-artifacts: Harbor SWE-Smith 强化学习数据产物 (Harbor dataset). The Arrow.interval method is raising an UnboundLocalError when trying to access the spanRange variable. It appears the variable is being referenced before it's…

The task

The `Arrow.interval` method is raising an `UnboundLocalError` when trying to access the `spanRange` variable. It appears the variable is being referenced before it's assigned.

Part of keryszhan/harbor-swesmith-rl-artifacts.