
What's Changed Fix mutable default argument in optimizer __init__s by @A-CGray in https://github.com/mdolab/pyoptsparse/pull/484 Add an unopy interface by @robfalck in https://github.com/mdolab/pyoptsparse/pull/483 Full Changelog: https://github.com/mdolab/pyoptsparse/compare/2.15.1...v2.16.0
