I remember there are some subtleties around Enum.__new__, that might be
relevant to StrEnum, but I'm forgetting the details.
I wasn't sure how best to handle the new enum.property. I could also
re-export, or take a more literal interpretation.
Co-authored-by: hauntsaninja <>
Eliminated the use of "bare" TypeVars (i.e. a TypeVar that appears only once) within generic methods. While not considered an error in PEP 484, these are a common source of bugs in code, and some type checkers (including pytype and pyright) flag them as errors.
Co-authored-by: Eric Traut <erictr@microsoft.com>
