What's Changed

Packaging

• Bump idna from 0.5.0 to 1.0.1 by @dependabot in #1358
• Bump pyo3 from 0.22.0 to 0.22.2 by @dependabot in #1383
• Bump serde_json from 1.0.118 to 1.0.121 by @dependabot in #1384
• Bump serde from 1.0.203 to 1.0.204 by @dependabot in #1385
• Bump base64 from 0.21.7 to 0.22.1 by @dependabot in #1386

Fixes

• Fixes discriminated union bug regression when using enums by @kfreezen in #1286
• string: Use 're.Pattern.search' instead of 're.Pattern.match' by @tinez in #1368
• Fix model field_serializer with computed field by @nix010 in #1349
• Clean up some string handling cases by @davidhewitt in #1381

Features

• Validate bytes based on ser_json_bytes by @josh-newman in #1308
• Support allow_partial='trailing-strings' by @sydney-runkle in #1390

Performance

• Use Uuid:::from_u128 for uuid_to_string by @fft001 in #1362

New Contributors

• @kfreezen made their first contribution in #1286
• @tinez made their first contribution in #1368
• @fft001 made their first contribution in #1362
• @nix010 made their first contribution in #1349
• @BoxyUwU made their first contribution in #1379

Full Changelog: v2.20.1...v2.21.0

What's Changed

• Restore 3.13 PGO builds by @davidhewitt in #1346
• Bump pytest-examples to get tests passing with ruff v0.5.0 by @sydney-runkle in #1360
• Bump uuid from 1.9.0 to 1.9.1 by @dependabot in #1356
• Bump num-bigint from 0.4.5 to 0.4.6 by @dependabot in #1357
• Bump the python-packages group across 1 directory with 7 updates by @dependabot in #1361
• Bump speedate to v0.14.1 and prep for v0.20.1 by @sydney-runkle in #1347

Full Changelog: v2.20.0...v2.20.1

What's Changed

• Tidy up tagged_union_schema by @davidhewitt in #1333
• Improvements in Union matching logic during validation by @sydney-runkle in #1332
• Fix Union validation logic when extra='allow' by @sydney-runkle in #1334
• Add list fail_fast config option by @uriyyo in #1322
• Update to PyO3 0.22, add Python 3.13 support by @davidhewitt in #1340

New Contributors

• @uriyyo made their first contribution in #1322

Full Changelog: v2.19.0...v2.20.0

What's Changed

Packaging

• Lower MSRV to 1.75 by @tiran in #1316
• Bump libc from 0.2.147 to 0.2.155 by @wxpppp in #1317

Fixes

• Make ValidatorFunctionWrapHandler positional only by @Viicos in #1323
• Reuse re.Pattern object in regex patterns by @sydney-runkle in #1318

Features

• Add ser_json_inf_nan='strings' mode to produce valid JSON by @josh-newman in #1307

New Contributors

• @tiran made their first contribution in #1316
• @wxpppp made their first contribution in #1317
• @josh-newman made their first contribution in #1307

Full Changelog: v2.18.4...v2.19.0

What's Changed

Packaging

• Bump uuid from 1.7.0 to 1.8.0 by @dependabot in #1311
• Bump serde from 1.0.197 to 1.0.203 by @dependabot in #1310
• Bump the python-packages group with 6 updates by @dependabot in #1312
• Uprev jiter to v0.4.1 by @sydney-runkle in #1306

Fixes

• Fix context type hints by @OhioDschungel6 in #1303

New Contributors

• @OhioDschungel6 made their first contribution in #1303

Full Changelog: v2.18.3...v2.18.4

What's Changed

Packaging

• Bump serde_json from 1.0.114 to 1.0.116 by @dependabot in #1281
• Bump the python-packages group with 7 updates by @dependabot in #1280
• Bump regex from 1.10.3 to 1.10.4 by @dependabot in #1282
• Bump pyo3 from 0.21.1 to 0.21.2 by @dependabot in #1283
• Bump uraimo/run-on-arch-action from 2.7.1 to 2.7.2 by @dependabot in #1284

Fixes

• CI: lint fixes for rust 1.78 by @davidhewitt in #1289
• Fix validation of ints with leading unary minus by @RajatRajdeep in #1291
• Defer to PyO3 i64 extraction to avoid implicit integer casts by @davidhewitt in #1288
• Fix: keyword only non default argument by @JeanArhancet in #1290
• Fix str subclass validation for enums by @sydney-runkle in #1273
• Support BigInts in Literals and Enums by @samuelcolvin in #1297
• Fix: uuid - allow str subclass as input by @davidhewitt in #1296
• Fix case of checking truthiness of NotImplemented by @davidhewitt in #1298
• Fix generate_self_schema for Python 3.12+ by @JelleZijlstra in #1299

New Contributors

• @RajatRajdeep made their first contribution in #1291
• @JelleZijlstra made their first contribution in #1299

Full Changelog: v2.18.2...v2.18.3

What's Changed

• Support multiple zeros as an int by @samuelcolvin in #1269
• Fix validation of ints with leading unary plus by @cknv in #1272
• Fix interaction between extra != 'ignore' and from_attributes=True by @davidhewitt in #1275
• Handle error from Enum's missing function as ValidationError by @sydney-runkle in #1274
• Fix memory leak with Iterable validation by @davidhewitt in #1271

New Contributors

• @cknv made their first contribution in #1272

Full Changelog: v2.18.1...v2.18.2

What's Changed

• allow serialization functions to upgrade warnings to exceptions by @Lance-Drane in #1258
• Fix: add coerce_numbers_to_str option in StringSchema by @NeevCohen in #1262
• Trim leading zeros before parsing str -> int by @samuelcolvin in #1266
• Prevent trailing dots in integers by @samuelcolvin in #1267

New Contributors

• @Lance-Drane made their first contribution in #1258

Full Changelog: v2.18.0...v2.18.1

What's Changed

• update to PyO3 0.21 final by @davidhewitt in #1248
• Add coerce_numbers_to_str option in str_schema by @NeevCohen in #1249
• caching strings from JSON by @samuelcolvin in #1240
• Bump serde from 1.0.196 to 1.0.197 by @dependabot in #1255
• Bump smallvec from 1.13.1 to 1.13.2 by @dependabot in #1253
• Bump enum_dispatch from 0.3.12 to 0.3.13 by @dependabot in #1252
• fix build warnings on python <3.11 by @samuelcolvin in #1259
• Fixes for ser_json_inf_nan inference by @sydney-runkle in #1251
• Adopt jiter 0.2.0 by @samuelcolvin in #1250

New Contributors

• @NeevCohen made their first contribution in #1249

Full Changelog: v2.17.0...v2.18.0

What's Changed

Packaging

• Bump smallvec from 1.11.2 to 1.13.1 by @dependabot in #1181
• Bump regex from 1.10.2 to 1.10.3 by @dependabot in #1180
• Bump uuid from 1.6.1 to 1.7.0 by @dependabot in #1179
• Bump serde from 1.0.195 to 1.0.196 by @dependabot in #1177
• Bump serde_json from 1.0.109 to 1.0.114 by @dependabot in #1211
• Bump ahash from 0.8.7 to 0.8.10 by @dependabot in #1210
• Bump strum_macros from 0.25.3 to 0.26.1 by @dependabot in #1208
• update to PyO3 0.21 beta by @davidhewitt in #1222
• Update pyodide to 0.25.0 by @samdobson in #1199
• Really drop python<=3.7 support by @kloczek in #1232
• Uprev speedate by @sydney-runkle in #1244

Fixes

• Add benchmarks for serializing model with complete schema by @alexmojaki in #1189
• Prevent panicking when __dict__ changes during iteration by @alexmojaki in #1196
• Fix TzInfo equality check based on offset by @13sin in #1197
• Fix stack overflow due to recursion in some recursive serializer schemas. by @dmontagu in #1198
• Use PEP570 syntax by @Viicos in #1216
• Fix parsing BigInt from str by @sydney-runkle in #1204
• Use new typing syntax for _pydantic_core.pyi by @Viicos in #1217
• separate Input trait 'a and 'py lifetimes by @davidhewitt in #1227
• Fix json serialization when computed_field is excluded by @sydney-runkle in #1228
• Implement Input for str by @davidhewitt in #1229
• Move list validation to produce an associated type by @davidhewitt in #1230
• Remove with_new_extra by @davidhewitt in #1233
• Associated types for arguments in Input by @davidhewitt in #1234
• Associated types for dict in input by @davidhewitt in #1237
• Remaining associated types by @davidhewitt in #1238
• Refactor Input trait to have single as_python cast for python inputs by @davidhewitt in #1241
• Allow case where __pydantic_extra__ is None, even if extra='allow' by @sydney-runkle in #1236

Performance

• Rust enums validator by @samuelcolvin in #1235
• Support json cow of jiter 0.1.0 by @davidhewitt in #1231

New Features

• Add ability to pass context to serialization by @ornariece in #1215
• Add serialize_as_any runtime flag support by @sydney-runkle in #1194

Changes

• Trimming str before parsing to int and float by @hungtsetse in #1203
• speedate change: Serialize duration to hour minute second, instead of just seconds by @kakilangit in pydantic/speedate#50

New Contributors

• @alexmojaki made their first contribution in #1189
• @samdobson made their first contribution in #1199
• @13sin made their first contribution in #1197
• @hungtsetse made their first contribution in #1203
• @stonebig made their first contribution in #1214
• @ornariece made their first contribution in #1215
• @bmwiedemann made their first contribution in #1221
• @kloczek made their first contribution in #1232

Full Changelog: v2.16.3...v2.17.0