[issue44636] It is possible to create a 1-type union type

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:

Simple example (without indexing):

>>> import typing
>>> typing.Union[int, int]
<class 'int'>
>>> int | int
int

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue44636>
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