ืคื™ื™ืชื•ืŸ 3.9.0

ืžื”ื“ื•ืจื” ื™ืฆื™ื‘ื” ื—ื“ืฉื” ืฉืœ ืฉืคืช ื”ืชื›ื ื•ืช ื”ืคื•ืคื•ืœืจื™ืช Python ืฉื•ื—ืจืจื”.

Python ื”ื™ื ืฉืคืช ืชื›ื ื•ืช ื‘ืจืžื” ื’ื‘ื•ื”ื” ืœืžื˜ืจื•ืช ื›ืœืœื™ื•ืช ืฉืžื˜ืจืชื” ืœืฉืคืจ ืืช ืคืจื•ื“ื•ืงื˜ื™ื‘ื™ื•ืช ื”ืžืคืชื—ื™ื ื•ืืช ืงืจื™ืื•ืช ื”ืงื•ื“. ื”ืžืืคื™ื™ื ื™ื ื”ืขื™ืงืจื™ื™ื ื”ื ื”ืงืœื“ื” ื“ื™ื ืžื™ืช, ื ื™ื”ื•ืœ ื–ื™ื›ืจื•ืŸ ืื•ื˜ื•ืžื˜ื™, ื”ืชื‘ื•ื ื ื•ืช ืคื ื™ืžื™ืช ืžืœืื”, ืžื ื’ื ื•ืŸ ื˜ื™ืคื•ืœ ื‘ื—ืจื™ื’ื™ื, ืชืžื™ื›ื” ื‘ืžื—ืฉื•ื‘ ืžืจื•ื‘ื” ื”ืœื™ื›ื™, ืžื‘ื ื™ ื ืชื•ื ื™ื ื‘ืจืžื” ื’ื‘ื•ื”ื”.

Python ื”ื™ื ืฉืคื” ื™ืฆื™ื‘ื” ื•ื ืคื•ืฆื”. ื”ื™ื ืžืฉืžืฉืช ื‘ืคืจื•ื™ืงื˜ื™ื ืจื‘ื™ื ื•ื‘ื™ื›ื•ืœื•ืช ืฉื•ื ื•ืช: ื›ืฉืคืช ืชื›ื ื•ืช ืจืืฉื™ืช ืื• ืœื™ืฆื™ืจืช ื”ืจื—ื‘ื•ืช ื•ืฉื™ืœื•ื‘ื™ ื™ื™ืฉื•ืžื™ื. ืชื—ื•ืžื™ ื™ื™ืฉื•ื ืขื™ืงืจื™ื™ื: ืคื™ืชื•ื— ืืชืจื™ื, ืœืžื™ื“ืช ืžื›ื•ื ื” ื•ื ื™ืชื•ื— ื ืชื•ื ื™ื, ืื•ื˜ื•ืžืฆื™ื” ื•ื ื™ื”ื•ืœ ืžืขืจื›ื•ืช. Python ืžื“ื•ืจื’ืช ื›ืจื’ืข ื‘ืžืงื•ื ื”ืฉืœื™ืฉื™ ื‘ื“ื™ืจื•ื’ ื˜ื™ื•ื‘.

ืฉื™ื ื•ื™ื™ื ืขื™ืงืจื™ื™ื:

ืžื ืชื— ื—ื“ืฉ ื‘ืขืœ ื‘ื™ืฆื•ืขื™ื ื’ื‘ื•ื”ื™ื ื”ืžื‘ื•ืกืก ืขืœ ื“ืงื“ื•ืงื™ PEG.

ื‘ื’ืจืกื” ื”ื—ื“ืฉื”, ืžื ืชื— Python ื”ื ื•ื›ื—ื™ ื”ืžื‘ื•ืกืก ืขืœ ื“ืงื“ื•ืง LL(1) (KS-grammar) ืžื•ื—ืœืฃ ื‘ืžื ืชื— ื—ื“ืฉ ื‘ืขืœ ื‘ื™ืฆื•ืขื™ื ื’ื‘ื•ื”ื™ื ื•ื™ืฆื™ื‘ื™ื ื”ืžื‘ื•ืกืก ืขืœ PEG (PB-grammar). ืžื ืชื—ื™ื ืœืฉืคื•ืช ื”ืžื™ื•ืฆื’ื•ืช ืขืœ ื™ื“ื™ ื“ืงื“ื•ืงื™ KS, ื›ื’ื•ืŸ ืžื ืชื—ื™ LR, ื“ื•ืจืฉื™ื ืฉืœื‘ ื ื™ืชื•ื— ืžื™ืœื•ื ื™ ืžื™ื•ื—ื“ ืฉืžืคืจืง ืืช ื”ืงืœื˜ ืœืคื™ ืจื•ื•ื— ืœื‘ืŸ, ืกื™ืžื ื™ ืคื™ืกื•ืง ื•ื›ื•'. ื–ื” ื”ื›ืจื—ื™ ืžื›ื™ื•ื•ืŸ ืฉืžื ืชื—ื™ื ืืœื” ืžืฉืชืžืฉื™ื ื‘ื”ื›ื ื” ื›ื“ื™ ืœืขื‘ื“ ื›ืžื” ื“ืงื“ื•ืงื™ KS ื‘ื–ืžืŸ ืœื™ื ื™ืืจื™. ื“ืงื“ื•ืงื™ RV ืื™ื ื ื“ื•ืจืฉื™ื ืฉืœื‘ ื ื™ืชื•ื— ืžื™ืœื•ื ื™ ื ืคืจื“, ื•ื ื™ืชืŸ ืœืงื‘ื•ืข ืืช ื”ื›ืœืœื™ื ืขื‘ื•ืจื• ื™ื—ื“ ืขื ื›ืœืœื™ ื“ืงื“ื•ืง ืื—ืจื™ื.

ืื•ืคืจื˜ื•ืจื™ื ื•ืคื•ื ืงืฆื™ื•ืช ื—ื“ืฉื•ืช

ืฉื ื™ ืื•ืคืจื˜ื•ืจื™ื ื—ื“ืฉื™ื ื ื•ืกืคื• ืœืžื—ืœืงื” ื”ืžื•ื‘ื ื™ืช dict, | ืœืžื™ื–ื•ื’ ืžื™ืœื•ื ื™ื ื•-|= ืœืขื“ื›ื•ืŸ.

ืฉืชื™ ืคื•ื ืงืฆื™ื•ืช ื—ื“ืฉื•ืช ื ื•ืกืคื• ืœืžื—ืœืงื” str: str.removeprefix(prefix) ื•-str.removesuffix(suffix).

ืจืžื– ืกื•ื’ ืขื‘ื•ืจ ืกื•ื’ื™ ืื•ืกืฃ ืžื•ื‘ื ื™ื

ืžื”ื“ื•ืจื” ื–ื• ื›ื•ืœืœืช ืชืžื™ื›ื” ื‘ืชื—ื‘ื™ืจ ืžื—ื•ืœืœ ื‘ื›ืœ ื”ืื•ืกืคื™ื ื”ืกื˜ื ื“ืจื˜ื™ื™ื ื”ื–ืžื™ื ื™ื ื›ืขืช.

def read_blog_tags(ืชื’ื™ื: ืจืฉื™ืžื”[str]) -> ืื™ืŸ:
ืขื‘ื•ืจ ืชื’ื™ื•ืช ื‘ืชื’ื™ื•ืช:
print("ืชื’ ืฉื", ืชื’)

ืฉื™ื ื•ื™ื™ื ืื—ืจื™ื

  • PEP 573 ื’ื™ืฉื” ืœืžืฆื‘ ืžื•ื“ื•ืœ ื‘ืืžืฆืขื•ืช ืฉื™ื˜ื•ืช C Extension

  • PEP 593 ืคื•ื ืงืฆื™ื•ืช ื’ืžื™ืฉื•ืช ื•ื”ืขืจื•ืช ืžืฉืชื ื•ืช

  • PEP 602 Python ืขื•ื‘ืจ ืœืžื”ื“ื•ืจื•ืช ื™ืฆื™ื‘ื•ืช ืฉื ืชื™ื•ืช

  • PEP 614 ืžื’ื‘ืœื•ืช ื“ืงื“ื•ืง ืžืจื’ื™ืขื•ืช ืขืœ ืžืขืฆื‘ื™ื

  • ืชืžื™ื›ื” ื‘ืžืกื“ ื ืชื•ื ื™ื ืฉืœ ืื–ื•ืจื™ ื–ืžืŸ PEP 615 IANA ื‘ืกืคืจื™ื™ื” ื”ืกื˜ื ื“ืจื˜ื™ืช

  • BPO 38379 ืื™ืกื•ืฃ ืืฉืคื” ืื™ื ื• ื—ื•ืกื ืขืœ ื—ืคืฆื™ื ืฉืฉื•ื—ื–ืจื•

  • BPO 38692 os.pidfd_open, ืœื‘ืงืจืช ืชื”ืœื™ื›ื™ื ืœืœื ื’ื–ืขื™ื ื•ืื•ืชื•ืช;

  • ืชืžื™ื›ืช BPO 39926 Unicode ืขื•ื“ื›ื ื” ืœื’ืจืกื” 13.0.0

  • BPO 1635741, Python ื›ื‘ืจ ืœื ื“ื•ืœืฃ ื‘ืขืช ืืชื—ื•ืœ ืคื™ื™ืชื•ืŸ ืžืกืคืจ ืคืขืžื™ื ื‘ืื•ืชื• ืชื”ืœื™ืš

  • ืื•ืกืคื™ Python (ื˜ื•ื•ื—, tuple, set, frozenset, ืจืฉื™ืžื”, dict) ืžื•ืืฆื™ื ืขื ืงืจื™ืื” ื•ืงื˜ื•ืจื™ืช PEP 590

  • ื—ืœืง ืžืžื•ื“ื•ืœื™ Python (_abc, audioop, _bz2, _codec, _contextvars, _crypt, _functools, _json, _locale, operator, resource, time, _weakref) ืžืฉืชืžืฉื™ื ื›ืขืช ื‘ืืชื—ื•ืœ ืจื‘-ืคืื–ื™ ื›ืคื™ ืฉื”ื•ื’ื“ืจ ื‘-PEP 489

  • ืžืกืคืจ ืžื•ื“ื•ืœื™ ืกืคืจื™ื™ื” ืกื˜ื ื“ืจื˜ื™ื™ื (audioop, ast, grp, _hashlib, pwd, _posixsubprocess, random, select, struct, termios, zlib) ืžืฉืชืžืฉื™ื ื›ืขืช ื‘-ABI ื”ื™ืฆื™ื‘ ืฉื”ื•ื’ื“ืจ ืขืœ ื™ื“ื™ PEP 384.

ืžืงื•ืจ: linux.org.ru

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