[Python-Dev] Adding Type[C] to PEP 484 (original) (raw)
Sven R. Kunze srkunze at mail.de
Fri May 20 06:56:24 EDT 2016
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On 15.05.2016 19:30, Guido van Rossum wrote:
Right. I still have no good intuition for what Type[BasicUser, ProUser] would mean so I think you should be required to use the Union, which is clear. Type[] should only allow one parameter.
Type[A, B] reminds me of isinstance(obj, (A, B)).
Sven
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