Bug report

Bug description:

fromarrayimportarrayx=array("B")x.clear()# AttributeError: 'array.array' object has no attribute 'clear'

Butarray is aMutableSequence, so we expect the clear() method to be implemented.
If this is correct, then I'm ready to work on PR.

Original issue from the typeshed repository:python/typeshed#11008

CPython versions tested on:

CPython main branch

Operating systems tested on:

Linux

Linked PRs

• gh-114894: add array.array.clear() method #114919