As of, the macOS 64-bit universal2 installer file for this release was updated to include a fix in the third-party Tk library for this problem. You can read the Steering Council communication about it here to learn more.īpo-44828: A change in the newly released macOS 12 Monterey caused file open and save windows in IDLE and other tkinter applications to be unusable. In previous pre-releases but it has been postponed to Python 3.11 due to some compatibility concerns.

PEP 597 - Add optional EncodingWarningīpo-38605: from _future_ import annotations ( PEP 563) used to be on this list.

PEP 624 - Remove Py_UNICODE encoder APIs.

PEP 644 - Require OpenSSL 1.1.1 or newer.

PEP 636 - Structural Pattern Matching: Tutorial.

PEP 635 - Structural Pattern Matching: Motivation and Rationale.

PEP 634 - Structural Pattern Matching: Specification.

bpo-12782: Parenthesized context managers are now officially allowed.

PEP 618 - Add Optional Length-Checking To zip.

PEP 626 - Precise line numbers for debugging and other tools.

PEP 612 - Parameter Specification Variables.

PEP 604 - Allow writing union types as X | Y.

PEP 623 - Deprecate and prepare for the removal of the wstr member in PyUnicodeObject.

Major new features of the 3.10 series, compared to 3.9Īmong the new major new features and changes so far: Python 3.10.0 is the newest major release of the Python programming language, and it contains many new features and optimizations. This is the stable release of Python 3.10.0

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