What’s Changed

• Update CI auto-format by @YashSuthar983 in https://github.com/RustPython/RustPython/pull/6233
• Revert “Update CI auto-format” by @YashSuthar983 in https://github.com/RustPython/RustPython/pull/6236
• Add builtin_items updater to whats_left job by @fanninpm in https://github.com/RustPython/RustPython/pull/6238
• Fix #[pyclass(base=…)] notation by @youknowone in https://github.com/RustPython/RustPython/pull/6242
• Add newtype of CodeUnits by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6241

Full Changelog: https://github.com/RustPython/RustPython/compare/2025-11-03-main-54...2025-11-10-main-55

What’s Changed

• Allow #[pyexception] on module attr by @youknowone in https://github.com/RustPython/RustPython/pull/6218
• PySSLCertificate by @youknowone in https://github.com/RustPython/RustPython/pull/6219
• Bump actions/download-artifact from 5 to 6 by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6220
• Bump actions/upload-artifact from 4 to 5 by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6221
• 5539 - CTRL+Z then Enter will now close shell on Windows. by @JazzGlobal in https://github.com/RustPython/RustPython/pull/6223
• Resolve number slots via MRO in PyNumber and operator, ensure inherit… by @YashSuthar983 in https://github.com/RustPython/RustPython/pull/6222
• More SSL impl by @youknowone in https://github.com/RustPython/RustPython/pull/6224
• Update ssl.py from CPython 3.13.9 by @youknowone in https://github.com/RustPython/RustPython/pull/6217
• Implement minimal builtins.anext() by @YashSuthar983 in https://github.com/RustPython/RustPython/pull/6226
• more ssl impl by @youknowone in https://github.com/RustPython/RustPython/pull/6228
• Add callable validation to codecs.register_error by @ever0de in https://github.com/RustPython/RustPython/pull/6229
• Implement property.name attribute by @ever0de in https://github.com/RustPython/RustPython/pull/6230
• Remove user defined docstrings for builtins.str by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6232

Full Changelog: https://github.com/RustPython/RustPython/compare/2025-10-27-main-53...2025-11-03-main-54

What’s Changed

• Replace skips in test_importlib/source/test_file_loader with expectedFailures by @fanninpm in https://github.com/RustPython/RustPython/pull/6194
• Fix CI by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6196
• Update ruff 0.14.1 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6195
• Bump actions/setup-node from 5 to 6 by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6197
• Fix sqlite Cursor initialization check by @ever0de in https://github.com/RustPython/RustPython/pull/6198
• Fix sqlite Connection initialization check by @ever0de in https://github.com/RustPython/RustPython/pull/6199
• Use PyStrRef for TypeAliasType name by @walker84837 in https://github.com/RustPython/RustPython/pull/6203
• Update functools from 3.13.9 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6205
• Update Lib with changed files in 3.13.8 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6186
• Use ruff for Expr unparsing by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6124
• Fix PyCode constructor/replace by @youknowone in https://github.com/RustPython/RustPython/pull/6193
• Revert “Use ruff for Expr unparsing” by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6206
• Fix time.strptime by @youknowone in https://github.com/RustPython/RustPython/pull/6208
• ssl.{SSLSession,MemoryBIO} by @youknowone in https://github.com/RustPython/RustPython/pull/6209
• Bump actions/setup-python from 5 to 6 by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6159
• Update ensurepip from CPython 3.13.9 by @youknowone in https://github.com/RustPython/RustPython/pull/5740
• Panic occurs when formatting with separator and some format specifier by @yt2b in https://github.com/RustPython/RustPython/pull/6213
• Fix ldexp to prevent math range errors by @YashSuthar983 in https://github.com/RustPython/RustPython/pull/6216
• Implement more SSL methods by @youknowone in https://github.com/RustPython/RustPython/pull/6210

New Contributors

• @walker84837 made their first contribution in https://github.com/RustPython/RustPython/pull/6203
• @YashSuthar983 made their first contribution in https://github.com/RustPython/RustPython/pull/6216

Full Changelog: https://github.com/RustPython/RustPython/compare/2025-10-13-main-51...2025-10-27-main-53

What’s Changed

• Configure dependabot to ignore ruff updates by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6185
• Revert “Pin CI image to windows-2025” by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6182
• Handle OsError in REPL by @doojonio in https://github.com/RustPython/RustPython/pull/6187
• Bump serde-wasm-bindgen from 0.3.1 to 0.6.5 by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6188

New Contributors

• @doojonio made their first contribution in https://github.com/RustPython/RustPython/pull/6187

Full Changelog: https://github.com/RustPython/RustPython/compare/2025-10-06-main-50...2025-10-13-main-51

What’s Changed

• Update opcode from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6156

Full Changelog: https://github.com/RustPython/RustPython/compare/2025-09-22-main-48...2025-10-06-main-50

What’s Changed

• Update fnmatch from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6149
• Update glob from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6152
• code object linetable by @youknowone in https://github.com/RustPython/RustPython/pull/6150
• Update {io,encodings} from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6153
• Update test/test_fstring.py from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6154
• Update uuid from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6155
• Dependencies cleanup by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6151
• wasm_js rustlfags on top workspace by @youknowone in https://github.com/RustPython/RustPython/pull/6116
• Reconfigure dependabot by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6158
• Bump actions/setup-node from 4 to 5 by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6160
• Bump ruff_python_ast from 0.11.0 to 0.13.1 by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6166
• Bump actions/download-artifact from 4 to 5 by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6162
• Update github actions in CI by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6169
• Run scheduled CI jobs only on upstream repo by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6157
• Update some tests to 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6171
• Bump on-headers, serve and compression in /wasm/demo by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6168

Full Changelog: https://github.com/RustPython/RustPython/compare/2025-09-15-main-47...2025-09-29-main-49

What’s Changed

• Update fnmatch from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6149
• Update glob from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6152
• code object linetable by @youknowone in https://github.com/RustPython/RustPython/pull/6150
• Update {io,encodings} from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6153
• Update test/test_fstring.py from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6154
• Update uuid from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6155
• Dependencies cleanup by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6151
• wasm_js rustlfags on top workspace by @youknowone in https://github.com/RustPython/RustPython/pull/6116
• Reconfigure dependabot by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6158
• Bump actions/setup-node from 4 to 5 by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6160
• Bump ruff_python_ast from 0.11.0 to 0.13.1 by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6166
• Bump actions/download-artifact from 4 to 5 by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6162
• Update github actions in CI by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6169
• Run scheduled CI jobs only on upstream repo by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6157
• Update some tests to 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6171
• Bump on-headers, serve and compression in /wasm/demo by @dependabot[bot] in https://github.com/RustPython/RustPython/pull/6168

Full Changelog: https://github.com/RustPython/RustPython/compare/2025-09-15-main-47...2025-09-22-main-48

What’s Changed

• Fix broken CI on windows by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6143
• Fix docs link in copilot by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6145
• Use ast.unparse for generating patches with lib_updater.py by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6142
• Update{runpy,numbers}.py from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6141
• Pin CI image to windows-2025 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6148

Full Changelog: https://github.com/RustPython/RustPython/compare/2025-09-08-main-46...2025-09-15-main-47

What’s Changed

• Update dns-lookup and xml-rs (renamed to xml) by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6119
• sqlite3: Support ‘size’ keyword argument in Cursor::fetchmany by @ever0de in https://github.com/RustPython/RustPython/pull/6118
• Update test_itertools.py to 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6122
• fn unparse_expr -> UnparseExpr::new by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6121
• Update some tests from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6115
• Switch to newer thread::LocalKey convenience methods by @coolreader18 in https://github.com/RustPython/RustPython/pull/6123
• Attenpt to automate posix consts by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6117
• Update nix to 0.30 by @coolreader18 in https://github.com/RustPython/RustPython/pull/6120
• lookup slot in hash() by @giammirove in https://github.com/RustPython/RustPython/pull/6102
• Apply clippy suggestions to switch to let chains by @coolreader18 in https://github.com/RustPython/RustPython/pull/6126
• Add tool for easier test updates by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6089
• Add comment about 6 params by @youknowone in https://github.com/RustPython/RustPython/pull/6125
• Pickle warning for itertools by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6129
• Update codecs from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6130
• Update html* from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6133
• Update test_collections.py from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6136
• Update zoneinfo and _strptime from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6139
• Update {site,sysconfig}.py from 3.13.7 by @ShaharNaveh in https://github.com/RustPython/RustPython/pull/6132

New Contributors

• @giammirove made their first contribution in https://github.com/RustPython/RustPython/pull/6102

Full Changelog: https://github.com/RustPython/RustPython/compare/2025-09-01-main-45...2025-09-08-main-46

What’s Changed

• PyTypeFlags::{SEQUENCE,MAPPING} by @youknowone in https://github.com/RustPython/RustPython/pull/6109
• Fix PyNumber::boolean by @youknowone in https://github.com/RustPython/RustPython/pull/6111
• New Instruction ToBool,PopJumpIfFalse by @youknowone in https://github.com/RustPython/RustPython/pull/6112
• Fix mkdir error args by @youknowone in https://github.com/RustPython/RustPython/pull/6114
• Add sorted.py to microbenchmarks by @jackoconnordev in https://github.com/RustPython/RustPython/pull/6086
• More Pattern matching implementation mapping + class by @youknowone in https://github.com/RustPython/RustPython/pull/6110
• Rework crt_fd to be more aligned with io-safety by @coolreader18 in https://github.com/RustPython/RustPython/pull/5789

Full Changelog: https://github.com/RustPython/RustPython/compare/2025-08-25-main-44...2025-09-01-main-45