* Generate docs exampels for Python 3.10 and above
Code quality is not great and main intent here is to show the result.
* Fix docs build on 3.9
* Build docs on 3.10
* What's Python 3.1?
* Create temp dir if not exists
* Refactor and improve imlementetion
* Keep runtime typing in examples
* Revert unrelated formatting changes
* Add changes file
* Allow specifying requirements in examples
* Pin autoflake and pyupgrade
* Add docs/build to Makefile lint/format/mypy
* ignore_missing_imports for ansi2html and devtools
* Add .tmp-projections to .gitignore
* Remove dont-upgrade now when Pattern is supported
* Update postponed evaluation examples
Co-authored-by: Samuel Colvin <s@muelcolvin.com>
Arseny Boykov