remifontan

### Extend Palette trait I've been recently using plotters to do some scatters plots of point sequences. Its great, I love the gif backend. amazing crate. As I wanted to...

crashes with xdist

1

I'm encountering the following issue with `async_cooperative` and `xdist`. when running the following test with xdist set to more than one proc I get an error: ```python @pytest.mark.asyncio_cooperative @pytest.mark.parametrize("numseconds", [3,...