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PEP-637 Added notation use case for star arguments on PEP-646 (#1774)

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Stefano Borini 2021-01-21 23:50:03 +00:00 committed by GitHub
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@ -154,6 +154,9 @@ specification would improve notation and provide additional value:
>>> # The call is now shorter, more mnemonic, and looks+works like typing
>>> trio.run[name="func"](func, value1, param2=value2)
7. Availability of star arguments would benefit PEP-646 Variadic Generics [#pep-0646]_,
especially in the forms ``a[*x]`` and ``a[*x, *y, p, q, *z]``. The PEP details
exactly this notation in its "Unpacking: Star Operator" section.
It is important to note that how the notation is interpreted is up to the
implementation. This PEP only defines and dictates the behavior of python
@ -1049,6 +1052,8 @@ References
(https://www.python.org/dev/peps/pep-0001/#what-belongs-in-a-successful-pep)
.. [#trio-run] "trio.run() should take \*\*kwargs in addition to \*args"
(https://github.com/python-trio/trio/issues/470)
.. [#pep-0646] "PEP 646 -- Variadic Generics"
(https://www.python.org/dev/peps/pep-0646)
.. [#numpy-ml] "[Numpy-discussion] Request for comments on PEP 637 - Support for indexing with keyword arguments"
(http://numpy-discussion.10968.n7.nabble.com/Request-for-comments-on-PEP-637-Support-for-indexing-with-keyword-arguments-td48489.html)
.. [#reference-impl] "Reference implementation"