Nikita Sobolev <m...@sobolevn.me> added the comment:
Hm, looks like `.name` does not exist for `MacOSXOSAScript`: ``` Python 3.11.0a3+ (heads/main-dirty:71ef0b4c2b, Dec 23 2021, 12:38:09) [Clang 11.0.0 (clang-1100.0.33.16)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import webbrowser >>> webbrowser.get() <webbrowser.MacOSXOSAScript object at 0x105a75500> >>> a = webbrowser.get() >>> dir(a) ['__class__', '__delattr__', '__dict__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__le__', '__lt__', '__module__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', '_name', 'args', 'open', 'open_new', 'open_new_tab'] >>> a.name Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: 'MacOSXOSAScript' object has no attribute 'name'. Did you mean: '_name'? ``` This happens because `MacOSXOSAScript` does not call `super().__init__()` in any way, nor it defines `name` and `basename` attributes. It has this API for 12 years now: https://github.com/python/cpython/commit/4d39f6e09a5c0a0e09eb51d678bacd1adaa3f2ca So, I see two possible ways to solve this: 1. Ensure all subtypes of `BaseBrowser` to have `name` and `basename` (because they are defined in `BaseBrowser`) and document them 2. Add a code comment that they are just implementation details and not a part of the public API ---------- nosy: +sobolevn _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue43424> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com