GWpy 2.1.2 Patch release Deprecations: - [#1411] `gwpy.utils.shell.which()` is now deprecated Bug fixes: - [#1425] writing a `TimeSeries` with no `name` to GWF now has consistent behaviour across all GWF APIs - [#1435] fixed compatibility with Astropy 5.0 A few other bugs were fixed (mostly internal); the full list of changes related to this milestone can be seen at <https://github.com/gwpy/gwpy/pulls?q=is:pr+milestone:2.1.2>