Ilkka Sipilä

> Another workaround, if you don't need 1.4 ([release notes on docs.sqlalchemy.org](https://docs.sqlalchemy.org/en/14/changelog/migration_14.html)), pinning `sqlalchemy

@momentmal I think you just need to download 0.3.14 rather than 0.3.7. That's what worked for me. Confusingly, 0.3.14 is above 0.3.7 on that site.

@momentmal I was thinking about installing ubuntu on Hyper-V but I can't be bothered. I got stuck running the local_colmap_and_resize.sh, but I figured all that part is doing is using...

> Seems like `x0` any `y0` are passed to the optimizer before optimization: > https://github.com/scikit-optimize/scikit-optimize/blob/530da127c0e3d92fc5018115585e73fecced12a5/skopt/optimizer/base.py#L293 > > > Can you investigate? Right, I had a quick look and I at...

I've made the PR. I added `random_state = res.random_state` as I figured that multiple reboots of the checkpoint may have some untested consequences on the random state as well.

Can you have a look whether solution in #997 fixes your issue?

> For some reason the checkpoint pickler needs more information about the function to minimize than my code is able to provide it. Probably because it needs to be a...