On Mon, Jan 11, 2021 at 3:51 PM Larry Hastings <la...@hastings.org> wrote:
> [...] > > This passage in PEP 563 appears not true in Python 3.9 with __future__ > annotations, emphasis mine: > > The get_type_hints() function automatically resolves the correct value of > globalns for functions and classes. *It also automatically provides the > correct localns for classes.* > > > If this passage was true, I believe the issue that resulted in my affixing > type hints could have been averted. > > As you've discovered, this is one of the places where PEP 563 seems to be > out-of-date with respect to its implementation. I sifted through the > source code to typing.get_type_hints() twice, and near as I can figure out, > localns is literally only ever set to None unless you override it with the > parameter. > This seems to be a bug in get_type_hints() for which someone should file a bug on bpo, please! -- --Guido van Rossum (python.org/~guido) *Pronouns: he/him **(why is my pronoun here?)* <http://feministing.com/2015/02/03/how-using-they-as-a-singular-pronoun-can-change-the-world/>
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