UnboundLocalError when calling get locale function

UnboundLocalError when calling get locale function: a task in harbor-swesmith-rl-artifacts: Harbor SWE-Smith 强化学习数据产物 (Harbor dataset). The get locale function in arrow.locales is raising an UnboundLocalError when trying to access the locale cls variable. This appears to be happening because the…

The task

The `get_locale` function in `arrow.locales` is raising an `UnboundLocalError` when trying to access the `locale_cls` variable. This appears to be happening because the variable is being referenced before it's assigned.

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