Update dependency pydantic-core to v2.39.0

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This PR contains the following updates:

Package	Change	Age	Confidence
pydantic-core	==2.18.2 -> ==2.39.0

---

Release Notes

pydantic/pydantic-core (pydantic-core)

v2.39.0: 2025-08-11

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What's Changed

• docs: improve onboarding by @​PrettyWood in #​1775
• build: bump pytest to 8.4 by @​PrettyWood in #​1781
• Add exclude_computed_fields serialization option by @​Viicos in #​1780

Full Changelog: pydantic/pydantic-core@v2.38.0...v2.39.0

v2.38.0: 2025-08-04

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What's Changed

• Switch to PEP 639 license information by @​Viicos in #​1769
• Simplify ValidationError.from_exception_data() docstring by @​kinuax in #​1768
• feat: make TzInfo instantiable without any arguments by @​PrettyWood in #​1777
• fix: make everything work on nightly by @​PrettyWood in #​1776
• Bump serde_json from 1.0.140 to 1.0.142 by @​dependabot[bot] in #​1772
• Build wheels for GraalPy by @​msimacek in #​1771
• bump speedate to 0.17 by @​davidhewitt in #​1778
• Implement val_temporal_unit for deciding how datetimes and dates timestamps get validated. by @​ollz272 in #​1751

New Contributors

• @​kinuax made their first contribution in #​1768
• @​msimacek made their first contribution in #​1771

Full Changelog: pydantic/pydantic-core@v2.37.2...v2.38.0

v2.37.2: 2025-07-26

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What's Changed

• Add missing entries in missing-sentinel core schema by @​Viicos in #​1765

Full Changelog: pydantic/pydantic-core@v2.37.1...v2.37.2

v2.37.1: 2025-07-25

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What's Changed

Identical to v2.37.0.

v2.37.0: 2025-07-25

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What's Changed

• Add MISSING sentinel by @​Viicos in #​1711

Full Changelog: pydantic/pydantic-core@v2.36.0...v2.37.0

v2.36.0: 2025-07-23

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What's Changed

• Stop testing free-threaded on 3.13 by @​Viicos in #​1738
• Bump smallvec from 1.15.0 to 1.15.1 by @​dependabot[bot] in #​1752
• Bump uuid from 1.16.0 to 1.17.0 by @​dependabot[bot] in #​1754
• Bump pyo3 from 0.25.0 to 0.25.1 by @​dependabot[bot] in #​1753
• Implement ser_json_temporal config option by @​ollz272 in #​1743
• Properly coerce fractions as int by @​Viicos in #​1757
• Add exclude_if logic at the field level by @​andresliszt in #​1535

Full Changelog: pydantic/pydantic-core@v2.35.2...v2.36.0

v2.35.2: 2025-06-26

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What's Changed

• update to speedate 0.16 by @​davidhewitt in #​1740
• Better document SerializationInfo by @​Viicos in #​1747

Full Changelog: pydantic/pydantic-core@v2.35.1...v2.35.2

v2.35.1: 2025-06-11

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What's Changed

• Fix generic issues with ValidationInfo and SerializationInfo by @​Viicos in #​1736

Full Changelog: pydantic/pydantic-core@v2.35.0...v2.35.1

v2.35.0: 2025-06-11

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What's Changed

• Do not reuse validator and serializer when unpickling by @​Viicos in #​1693
• Remove unnecessary required fields count when exclude_none is set by @​Viicos in #​1708
• Update test dependencies after 3.8 dropped support by @​Viicos in #​1710
• Mark constructor parameters of exceptions as positional-only by @​Viicos in #​1699
• fix: submodel fields with wrap validator affect smart union selection by @​weiliddat in #​1700
• use pypa/gh-action-pypi-publish by @​samuelcolvin in #​1599
• add critical sections around bytearray reads by @​davidhewitt in #​1717
• simplify ser-as-any mechanism by @​davidhewitt in #​1478
• Coerce 'time' schema constraints by @​Viicos in #​1720
• drop serde-json preserve_order feature by @​davidhewitt in #​1724
• Remove core schema validation by @​Viicos in #​1715
• Improve uncaught PydanticUseDefault exception message by @​Viicos in #​1730
• Add support for Python 3.14 by @​Viicos in #​1714
• drop pypy3.9 support, add pypy3.11 support by @​davidhewitt in #​1726
• Add ensure_ascii option by @​Viicos in #​1689
• Update repr of TzInfo by @​Viicos in #​1701
• Make ValidationInfo and SerializationInfo generic for context by @​Viicos in #​1686

New Contributors

• @​weiliddat made their first contribution in #​1700

Full Changelog: pydantic/pydantic-core@v2.34.1...v2.35.0

v2.34.1

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v2.34.0: 2025-04-17

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What's Changed

• fix clippy lints for Rust 1.86 by @​davidhewitt in #​1682
• Bump uuid from 1.15.1 to 1.16.0 by @​dependabot in #​1678
• Bump serde_json from 1.0.138 to 1.0.140 by @​dependabot in #​1679
• Bump pyo3 from 0.24.0 to 0.24.1 by @​dependabot in #​1677
• Allow JSON BigInt to validate against float schema by @​Viicos in #​1685
• Ensure ValidationInfo.field_name is correct on validator reuse by @​DouweM in #​1692
• Bump version to v2.34.0 by @​Viicos in #​1694
• Fix CI condition for release job by @​Viicos in #​1695
• Fix CI condition for release job x2 by @​Viicos in #​1696

New Contributors

• @​DouweM made their first contribution in #​1692

Full Changelog: pydantic/pydantic-core@v2.33.1...v2.34.0

v2.33.2: 2025-04-23

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What's Changed

• fix clippy lints for Rust 1.86 by @​davidhewitt in #​1682
• Bump uuid from 1.15.1 to 1.16.0 by @​dependabot in #​1678
• Bump serde_json from 1.0.138 to 1.0.140 by @​dependabot in #​1679
• Bump pyo3 from 0.24.0 to 0.24.1 by @​dependabot in #​1677
• Do not reuse validator and serializer when unpickling by @​Viicos in #​1693
• Bump version to v2.33.2 by @​Viicos in #​1702

Full Changelog: pydantic/pydantic-core@v2.33.1...v2.33.2

v2.33.1: 2025-04-02

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What's Changed

• Coerce 'timedelta' schema constraints by @​Viicos in #​1676
• Pin inline-snapshot with an upper bound to fix wasm build by @​davidhewitt in #​1680
• Bump version to v2.33.1 by @​Viicos in #​1681

Full Changelog: pydantic/pydantic-core@v2.33.0...v2.33.1

v2.33.0: 2025-03-26

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What's Changed

• Add support for extra keys validation for model fields by @​Viicos in #​1671
• Revert by_alias default value change for to_json() and to_jsonable_python() by @​Viicos in #​1672

Full Changelog: pydantic/pydantic-core@v2.32.0...v2.33.0

v2.32.0: 2025-03-14

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What's Changed

• bump jiter to 0.9, pyo3 to 0.24 by @​davidhewitt in #​1667
• update authors by @​davidhewitt in #​1668
• Add new arguments-v3 schema by @​Viicos in #​1641
• Add TzInfo.__new__ stub method by @​Viicos in #​1611
• Bump version to v2.32.0 by @​Viicos in #​1670

Full Changelog: pydantic/pydantic-core@v2.31.1...v2.32.0

v2.31.1: 2025-03-06

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What's Changed

• Skip reusing after validators in prebuilt schemas by @​sydney-runkle in #​1663

Full Changelog: pydantic/pydantic-core@v2.31.0...v2.31.1

v2.31.0: 2025-03-05

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What's Changed

Packaging

• Bump serde from 1.0.217 to 1.0.218 by @​dependabot in #​1657
• Bump uuid from 1.12.1 to 1.15.1 by @​dependabot in #​1655
• Bump smallvec from 1.13.2 to 1.14.0 by @​dependabot in #​1654

Performance

• Clean up PydanticUnexpectedValueError by @​sydney-runkle in #​1652

Fixes

• Skip reusing wrap validators / serializers for prebuilt variants by @​sydney-runkle in #​1660
• Add cls_name to typed-dict schema by @​Viicos in #​1659
• Coerce validator constraints to their valid type by @​Viicos in #​1661

Full Changelog: pydantic/pydantic-core@v2.30.0...v2.31.0

v2.30.0: 2025-02-25

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What's Changed

• Use core schema fns to initalize SchemaValidators in the test suite. by @​mikeedjones in #​1631
• Bump url from 2.5.2 to 2.5.4 by @​dependabot in #​1585
• Fix enum strict JSON validation when validators are present by @​Viicos in #​1632
• Add support for validating v7 UUIDs by @​astei in #​1634
• Refactor LookupKey logic to reduce redundancy by @​davidhewitt in #​1635
• Add support for UUIDv6 and UUIDv8 validation by @​astei in #​1636
• Remove unneeded Option map in PyMultiHostUrl.build by @​Viicos in #​1643
• Add API documentation for ErrorDetails.url by @​Viicos in #​1642
• Fix typo in InitErrorDetails.type documentation by @​sobolevn in #​1645
• bump to PyO3 0.23.5, support PyPy 3.11 by @​davidhewitt in #​1646
• Fix strict behavior for unions by @​sydney-runkle in #​1638
• Update python3-dll-a for PyPy 3.11 by @​davidhewitt in #​1647
• Improving the alias configuration API for validation and serialization by @​sydney-runkle in #​1640

New Contributors

• @​astei made their first contribution in #​1634
• @​sobolevn made their first contribution in #​1645

Full Changelog: pydantic/pydantic-core@v2.29.0...v2.30.0

v2.29.0: 2025-02-07

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What's Changed

Packaging

• Bump uuid from 1.11.0 to 1.12.1 by @​dependabot in #​1618
• Bump serde_json from 1.0.134 to 1.0.138 by @​dependabot in #​1617
• Always use maturin for the uv commands in Makefile by @​davidhewitt in #​1622
• build PGO wheels on macos-latest runners by @​davidhewitt in #​1624

Fixes

• Fix float multiple_of validation for negative numbers by @​K-dash in #​1373
• Fix wasm preview by @​samuelcolvin in #​1621
• Raise validation error when unhashable items added to a set by @​mikeedjones in #​1619
• Fix condition before using prebuilt validator/serializer by @​Viicos in #​1625

Performance

• Memory usage optimization via reuse of SchemaValidator and SchemaSerializer by @​sydney-runkle in #​1616

New Features

• Support free-threaded Python 3.13t by @​davidhewitt in #​1628

New Contributors

• @​K-dash made their first contribution in #​1373
• @​mikeedjones made their first contribution in #​1619

Full Changelog: pydantic/pydantic-core@v2.28.0...v2.29.0

v2.28.0: 2025-01-30

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What's Changed

• minimal upgrade to PyO3 0.23 (ignoring deprecations) by @​davidhewitt in #​1556
• Bump serde_json from 1.0.132 to 1.0.133 by @​dependabot in #​1564
• Bump idna from 1.0.2 to 1.0.3 by @​dependabot in #​1567
• Bump serde from 1.0.214 to 1.0.215 by @​dependabot in #​1565
• remove python3-dll-a dependency by @​davidhewitt in #​1568
• Use UserWarning from pyo3 by @​changhc in #​1559
• bump jiter to 0.8.2, PyO3 to 0.23.3 by @​davidhewitt in #​1570
• Fix typo in PydanticUseDefault docstring by @​Viicos in #​1571
• Forward default_value calls to the underlying schema for DefinitionRefValidator by @​Viicos in #​1573
• fix type hint for SerializationInfo.round_trip by @​davidhewitt in #​1576
• Include JSON Schema input core schema in function schemas by @​Viicos in #​1572
• fix wasteful to_python() calls checking for undefined by @​davidhewitt in #​1580
• Fix ValueError on year zero by @​davidhewitt in #​1583
• Bump serde from 1.0.215 to 1.0.216 by @​dependabot in #​1586
• optimize refcounting op in datetime creation by @​davidhewitt in #​1590
• Bump astral-sh/setup-uv from 4 to 5 by @​dependabot in #​1596
• Bump serde from 1.0.216 to 1.0.217 by @​dependabot in #​1595
• Bump serde_json from 1.0.133 to 1.0.134 by @​dependabot in #​1594
• Drop 3.8 support by @​sydney-runkle in #​1604
• Remove pyupgrade as an explicit linting dependency by @​sydney-runkle in #​1606
• Fix: dataclass InitVars shouldn't be required on serialization by @​sydney-runkle in #​1602
• Bump version to v2.28.0 by @​Viicos in #​1615

Full Changelog: pydantic/pydantic-core@v2.27.1...v2.28.0

v2.27.2: 2024-12-18

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What's Changed

• fix linux PGO wheel build by @​davidhewitt in #​1557
• Forward default_value calls to the underlying schema for DefinitionRefValidator by @​Viicos in #​1573
• Include JSON Schema input core schema in function schemas by @​Viicos in #​1572
• fix ValueError on year zero by @​davidhewitt in #​1583

Full Changelog: pydantic/pydantic-core@v2.27.1...v2.27.2

v2.27.1: 2024-11-21

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What's Changed

• Simplify shared union serializer logic by @​sydney-runkle in #​1538
• Tidy up some uses of Bound<'_, PyString>::to_str by @​davidhewitt in #​1544
• Fix serialization inference for complex types in python by @​sydney-runkle in #​1549
• Bump to PyO3 v0.22.6 by @​davidhewitt in #​1550
• Fix performance regression for JSON tagged union by @​davidhewitt in #​1552

Full Changelog: pydantic/pydantic-core@v2.27.0...v2.27.1

v2.27.0: 2024-11-12

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What's Changed

• Remove Url and MultiHostUrl docstrings, we moved them to pydantic by @​sydney-runkle in #​1531
• Fix panic in validate_assignment when field has gone missing by @​davidhewitt in #​1532
• Fix for Union serializer: do not raise warnings in nested unions by @​lukapeschke in #​1513
• Fix _IncEx type alias to be compatible with mypy by @​Viicos in #​1537
• More union serialization tidying by @​sydney-runkle in #​1536
• Fix wrap serializer breaking union serialization in presence of extra fields by @​davidhewitt in #​1530
• Support trailing-strings with allow_partial by @​samuelcolvin in #​1539

New Contributors

• @​lukapeschke made their first contribution in #​1513

Full Changelog: pydantic/pydantic-core@v2.26.0...v2.27.0

v2.26.0: 2024-11-04

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What's Changed

Fixes

• Revert changes to url schemas that support cls, the 2x validation isn't worth it (and is breaking) by @​sydney-runkle in #​1514
• Fix when coerce_numbers_to_str enabled and string has invalid unicode character by @​andrey-berenda in #​1515
• Fix serializing complex values in enums by @​changhc in #​1524

Packaging

• Bump serde from 1.0.213 to 1.0.214 by @​dependabot in #​1519
• Bump regex from 1.11.0 to 1.11.1 by @​dependabot in #​1520
• Bump jiter from 0.6.1 to 0.7.0 by @​dependabot in #​1521
• bump speedate to 0.15 by @​davidhewitt in #​1526

New Features

• Add allow_partial by @​samuelcolvin in #​1512

New Contributors

• @​andrey-berenda made their first contribution in #​1515

Full Changelog: pydantic/pydantic-core@v2.25.1...v2.26.0

v2.25.1: 2024-10-30

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What's Changed

• Bump jiter from 0.5.0 to 0.6.1 by @​dependabot in #​1498
• Update Pyodide to v0.26.3 by @​riyavsinha in #​1507
• Allow subclassing ValidationError and PydanticCustomError by @​Youssefares in #​1413
• Revert "feat: add 'millisecond' option to ser_json_timedelta" by @​sydney-runkle in #​1503
• Support subclass inits for Url and MultiHostUrl by @​sydney-runkle in #​1508

New Contributors

• @​Youssefares made their first contribution in #​1413
• @​riyavsinha made their first contribution in #​1507

Full Changelog: pydantic/pydantic-core@v2.25.0...v2.25.1

v2.25.0: 2024-10-23

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What's Changed

• Properly enforce host_required for URLs by @​Viicos in #​1488
• Support revalidation of parametrized generics by @​sydney-runkle in #​1489
• Support default factories taking validated data as an argument by @​Viicos in #​1491

Full Changelog: pydantic/pydantic-core@v2.24.2...v2.25.0

v2.24.2: 2024-10-15

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What's Changed

• Add serialization key to InvalidSchema by @​sydney-runkle in #​1482

Full Changelog: pydantic/pydantic-core@v2.24.1...v2.24.2

v2.24.1: 2024-10-11

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What's Changed

Packaging

• Restore Windows aarch64 builds by @​davidhewitt in #​1464
• Limit windows builds to Rust 1.77 (to keep Windows 7 support) by @​davidhewitt in #​1463
• Bump pyo3 from 0.22.2 to 0.22.3 by @​dependabot in #​1472
• Bump serde from 1.0.209 to 1.0.210 by @​dependabot in #​1471
• Bump regex from 1.10.6 to 1.11.0 by @​dependabot in #​1470

Fixes

• Fix equality checks for primitives in literals by @​sydney-runkle in #​1459

Changes

• Add invalid schema placeholder by @​sydney-runkle in #​1469
• Relax intensity of error for issubclass and isinstance schemas from json by @​sydney-runkle in #​1479

Full Changelog: pydantic/pydantic-core@v2.24.0...v2.24.1

v2.24.0: 2024-09-20

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What's Changed

Features

• Add milliseconds option to ser_json_timedelta config parameter by @​ollz272 in #​1427
• Add support for unpacked TypedDict to type hint variadic keyword arguments in ArgumentsValidator by @​Viicos in #​1451

Fixes

• Do not require padding when decoding base64 bytes by @​bschoenmaeckers in #​1448
• Support wider variety of enum validation cases by @​sydney-runkle in #​1456

New Contributors

• @​bschoenmaeckers made their first contribution in #​1448

Full Changelog: pydantic/pydantic-core@v2.23.4...v2.24.0

v2.23.4: 2024-09-16

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What's Changed

• Fix variance issue in _IncEx type alias, only allow True by @​Viicos in #​1453
• Clean up serialization warnings for invalid data in unions by @​sydney-runkle in #​1449

Full Changelog: pydantic/pydantic-core@v2.23.3...v2.23.4

v2.23.3: 2024-09-07

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What's Changed

Packaging

• Bump the python-packages group with 8 updates by @​dependabot in #​1428
• Bump serde from 1.0.204 to 1.0.209 by @​dependabot in #​1429
• Bump idna from 1.0.1 to 1.0.2 by @​dependabot in #​1430
• Bump uuid from 1.9.1 to 1.10.0 by @​dependabot in #​1431
• Bump regex from 1.10.5 to 1.10.6 by @​dependabot in #​1432
• Bump serde_json from 1.0.121 to 1.0.128 by @​dependabot in #​1440

Fixes

• Negative integers with leading zeros raise ValueError by @​JBLDKY in #​1436
• Fix tagged union serialization warning when using aliases by @​sydney-runkle in #​1442
• Fix _IncEx type annotation by @​Viicos in #​1443

New Contributors

• @​JBLDKY made their first contribution in #​1436

Full Changelog: pydantic/pydantic-core@v2.23.2...v2.23.3

v2.23.2: 2024-09-05

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What's Changed

• Adding missing API docs to pydantic_core by @​sydney-runkle in #​1420

Full Changelog: pydantic/pydantic-core@v2.23.1...v2.23.2

v2.23.1: 2024-08-29

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What's Changed

• Use more explicit warning regarding serialization warning for missing fields by @​sydney-runkle in #​1415
• Support BigInt serialization for int subclasses by @​kxx317 in #​1417

New Contributors

• @​kxx317 made their first contribution in #​1417

Full Changelog: pydantic/pydantic-core@v2.23.0...v2.23.1

v2.23.0: 2024-08-19

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What's Changed

• Adding cls reference to TypedDictSchema by @​sydney-runkle in #​1410
• Breaking change: Change metadata type hint from Any -> Dict[str, Any] | None by @​sydney-runkle in #​1411

Full Changelog: pydantic/pydantic-core@v2.22.0...v2.23.0

v2.22.0: 2024-08-15

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What's Changed

• Expose AnySerializer via core schema by @​BoxyUwU in #​1394
• Don't embed RUSTFLAGS in final binary by @​BoxyUwU in #​1396
• Validate base64 standard encoding by @​josh-newman in #​1395
• Show value of wrongly typed in serialization warning by @​BoxyUwU in #​1377
• Try each option in union serializer before inference by @​sydney-runkle in #​1398
• Stop clone-ing serializers by @​davidhewitt in #​1402
• Fix float serialization behavior in strict mode by @​sydney-runkle in #​1400
• For missing fields, we don't warn on exclude_, so don't warn on exclude by @​sydney-runkle in #​1403
• Use typing_extensions.TypedDict on Python < 3.12 by @​candleindark in #​1404
• Support complex numbers by @​changhc in #​1331
• Adding tagged union serializer 🚀 by @​sydney-runkle in #​1397
• Introduce exactness into Decimal validation logic by @​sydney-runkle in #​1405

New Contributors

• @​candleindark made their first contribution in #​1404
• @​changhc made their first contribution in #​1331

Full Changelog: pydantic/pydantic-core@v2.21.0...v2.22.0

v2.21.0: 2024-08-05

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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: pydantic/pydantic-core@v2.20.1...v2.21.0

v2.20.1: 2024-07-03

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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: pydantic/pydantic-core@v2.20.0...v2.20.1

v2.20.0: 2024-06-24

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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](https://github.com/uriyyo

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