Shaohan Tian

> Cool， it solved on jupyterlab==3.2

@bveeramani I'm using python==3.9, it doesn't solve my question with > Possibly relevant: https://stackoverflow.com/questions/9670926/multiprocessing-on-windows-breaks

Have you solved it? @tjboller

Thanks for your reply @bveeramani; it works well when I use daily releases (Nightlies) on windows. `pip install -U LINK_TO_WHEEL.whl`

Nice