Piotr Mlocek

One more example of this failure - running this example: https://github.com/joblib/joblib/blob/master/examples/parallel_memmap.py with `loky` imported after `joblib` causes issues with mmaps, as these rely on custom reducers that are initialized on...

I think this is in fact a correct behaviour. [OpenAPI defines `date-time`](https://spec.openapis.org/registry/format/date-time) format as per [RFC3339](https://www.rfc-editor.org/rfc/rfc3339), which doesn't allow empty value "time-offset". It either has to be an offset (e.g....