tree 95d4862128c37a538efc6c9faca6835f87611e56
parent 3363bb35dc8680708bf82e2d87629d64dabc6c01
author Alex Ford <fordas@uw.edu> 1533962401 -0700
committer Hynek Schlawack <hs@ox.cx> 1533962401 +0200

Added support for keyword-only arguments on Python 3+ [rebase] (#411)

* Added support for keyword-only attributes. Closes #106, and closes #38

(Rebases #281)

Co-authored-by: Alex Ford <fordas@uw.edu>

* Add `attr.s`-level `kw_only` flag.

Add `kw_only` flag to `attr.s` decorator, indicating that all class
attributes should be keyword-only in __init__.

Minor updates to internal interface of `Attribute` to support
evolution of attributes to `kw_only` in class factory.

Expand examples with `attr.s` level kw_only.

* Add `kw_only` to type stubs.

* Update changelog for rebased PR.

Hear ye, hear ye. A duplicate PR is born.

* Tidy docs from review.

* Tidy code from review.

* Add explicit tests of PY2 kw_only SyntaxError behavior.

* Add `PythonToOldError`, raise for kw_only on PY2.

* `Attribute._evolve` to `Attribute._assoc`.