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 3.10.10 is the newest major release of the Python programming language, and it contains many new features and optimizations. This is the tenth maintenance release of Python 3.10

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