The Evaluator and no more python 3.8 release

What's Changed

• Thomasht86/add copybutton to docs by @thomasht86 in #1001
• Thomasht86/add unittest matches by @thomasht86 in #1002
• Thomasht86/evaluator by @thomasht86 in #1003
• Thomasht86/quit supporting python3 8 by @thomasht86 in #1004

Full Changelog: v0.52.0...v0.53.0