…thods

…c if the class object isn't required

…le underscore

- always put private methods at the very bottom inside classes
- unnest the first few methods for `mypyc` compatibility

… usage

…`console` module

…ethod type hints in `data` module

… because `mypyc` doesn't support dynamic attributes for native classes

…ole` native class & add format specifiers to `ProgressBar` bar-format placeholders

…ole` native class

…ern in `pyproject.toml`

…ant, add new helper methods & add new class properties

…mplex (14)`

…into dev/1.9.3