[issue31506] Improve the error message logic for object_new & object_init

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

What do you expect for:

class C: pass

object.__new__(C, 1)
C.__new__(C, 1)

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31506>
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