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Cpython v3.12.0a5

Cpython: v3.12.0a5 Release

Release date:
February 7, 2023
Previous version:
v3.12.0a4 (released January 10, 2023)
Magnitude:
17,607 Diff Delta
Contributors:
87 total committers
Data confidence:
Commits:
187 impacting commits

110 Features Released with v3.12.0a5

gh-99108: Import SHA2-224 and SHA2-256 from HACL*
#99109
GH-98831: Implement array support in cases generator
#100912
gh-101409: Improve generated clinic code for self type checks
#101411
gh-98831: Modernize the LOAD_ATTR family
#101488
gh-98831: Support conditional effects; use for LOAD_ATTR
#101333
gh-99955: use SUCCESS/ERROR return values in optimizer and assembler. Use RETURN_IF_ERROR where appropriate. Fix a couple of bugs.
#101412
gh-98831: add variable stack effect support to cases generator
#101309
gh-39615: Add warnings.warn() skip_file_prefixes support
#100840
gh-100712: make it possible to disable specialization (for debugging)
#100713
gh-98831: rewrite PUSH_EXC_INFO and conditional jumps in the instruction definition DSL
#101481
gh-98831: rewrite GET_LEN, GET_ITER, BEFORE_WITH and a few simple opcodes in the instruction definition DSL
#101443
gh-101277: Isolate itertools, add group and _grouper types to module state
#101302
gh-67790: Support float-style formatting for Fraction instances
#100161
gh-98831: Modernize the LOAD_GLOBAL family
#101502
GH-84559: Deprecate fork being the multiprocessing default.
#100618
gh-98831: rewrite SEND, GET_YIELD_FROM_ITER, RETURN_GENERATOR in the instruction definition DSL
#101516
GH-92123: Move _elementtree heap types to module state
#101187
GH-92123: Pass _elementtree state as parameter
#101189
gh-98831: rewrite MAKE_FUNCTION and BUILD_SLICE in the instruction definition DSL
#101529
gh-98831: rewrite RERAISE and CLEANUP_THROW in the instruction definition DSL
#101511
gh-76961: Fix the PEP3118 format string for ctypes.Structure
#5561
gh-98831: rewrite COPY and SWAP in the instruction definition DSL
#101620
gh-98831: rewrite pattern matching opcodes in the instruction definition DSL
#101287
GH-101369: Allow macros as family members
#101399
gh-94518: [_posixsubprocess] Replace variable validity flags with reserved values
#94687
gh-100518: Add tests for `ast.NodeTransformer`
#100521
gh-98831: rewrite RAISE_VARARGS in the instruction definition DSL
#101306
gh-101266: Fix __sizeof__ for subclasses of int
#101394
gh-89381: Fix invalid signatures of math/cmath.log
#101404
GH-98831: Move assorted macros from ceval.h to a new header
#101116

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Top Contributors in v3.12.0a5

iritkatriel
gvanrossum
msprotz
erlend-aasland
markshannon
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gpshead
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mdickinson
rhettinger

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