[issue36030] add internal API function to create tuple without items array initialization

[STINNER Victor]

STINNER Victor <vstinner at redhat.com> added the comment:

I prefer PyTuple_FromArray() API idea. It's safer by design than you "list to tuple" function stealing references to list items if refcnt(list)==1.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue36030>
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