give a nice message when installer is launched w/o admin rights (closes #16561)

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extra : source : 1ac5aec658f6972c3372f139ce69ee6799dc0b2e
asyncio doc: explain how to pass keywords to callbacks (functools.partial)

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asyncio doc: reformat event loop policy doc

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Closes #22348: Rephrase asyncio.StreamWriter.drain() documentation
Patch written by Martin Richard.

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branch : 3.4
Issue #22685: Debug test_pause_reading() on FreeBSD

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branch : 3.4
Issue #16113: Also remove test_case_sha3_224_huge

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branch : 3.4