* refactor: project requires 3.9+
changed as per NEP-29
https://numpy.org/neps/nep-0029-deprecation_policy.html
* test: nose type tests are deprecated in pytest now
* fix: deprecation of ast.Str and ast.Bytes and .s attribute access
* fix: deprecation of ast.Num,ast.NameConstant,ast.Ellipsis
* refactor: upgrade code to be py39+ using ruff
the changes are auto-generated
* refactor: remove typing.Annotated compatibility code
* fix: temporarily disable having xonsh syntax inside f-strings
* test: skip failing tests
there is no workaround for this version. It might get solved in the
final release though
* refactor: make XonshSession.completer lazily populated
this speedsup the tests as cmd_cache would not be actively populated
when used in default_completers function
* refactor: make presence of walrus operator default
pip21.3 has changed the behaviour of build - https://pip.pypa.io/en/stable/news/#v21-3 to use in-tree-build by default. this creates amalgamated files.
this will install as editable dependency during qa checks
for some reason mypy exclude for __amalgam__.py is not working
* flake8 fixes -- tests only
* fix ci failure
* integrate fix from is_3551 so tests will pass.
* Update tests/test_builtins.py
Co-authored-by: Gil Forsyth <gforsyth@users.noreply.github.com>