pydantic/pydantic v2.7.0b1 on GitHub

v2.7.0b1 (2024-04-03)

What's Changed

Packaging

Reorganize pyproject.toml sections by @Viicos in #8899
Bump pydantic-core to v2.18.0 by @sydney-runkle in #9153
Adopt jiter v0.2.0 by @samuelcolvin in pydantic/pydantic-core#1250

New Features

Extract attribute docstrings from FieldInfo.description by @Viicos in #6563
Add a with_config decorator to comply with typing spec by @Viicos in #8611
Allow an optional separator splitting the value and unit of the result of ByteSize.human_readable by @jks15satoshi in #8706
Add generic Secret base type by @conradogarciaberrotaran in #8519
Make use of Sphinx inventories for cross references in docs by @Viicos in #8682
Add environment variable to disable plugins by @geospackle in #8767
Add support for deprecated fields by @Viicos in #8237
Allow field_serializer('*') by @ornariece in #9001
Handle a case when model_config is defined as a model property by @alexeyt101 in #9004
Update create_model() to support typing.Annotated as input by @wannieman98 in #8947
Add ClickhouseDsn support by @solidguy7 in #9062
Add support for re.Pattern[str] to pattern field by @jag-k in #9053
Support for serialize_as_any runtime setting by @sydney-runkle in #8830
Add support for typing.Self by @Youssefares in #9023
Ability to pass context to serialization by @ornariece in #8965
Add feedback widget to docs with flarelytics integration by @sydney-runkle in #9129
Support for parsing partial JSON strings in Python by @samuelcolvin in pydantic/jiter#66

Changes

Correct docs, logic for model_construct behavior with extra by @sydney-runkle in #8807
Improve error message for improper RootModel subclasses by @sydney-runkle in #8857
Use PEP570 syntax by @Viicos in #8940
Add enum and type to the JSON schema for single item literals by @dmontagu in #8944
Deprecate update_json_schema internal function by @sydney-runkle in #9125
Serialize duration to hour minute second, instead of just seconds by @kakilangit in pydantic/speedate#50
Trimming str before parsing to int and float by @hungtsetse in pydantic/pydantic-core#1203

Performance

enum validator improvements by @samuelcolvin in #9045
Move enum validation and serialization to Rust by @samuelcolvin in #9064
Improve schema generation for nested dataclasses by @sydney-runkle in #9114
Fast path for ASCII python string creation in JSON by @samuelcolvin in in pydantic/jiter#72
SIMD integer and string JSON parsing on aarch64(Note: SIMD on x86 will be implemented in a future release) by @samuelcolvin in in pydantic/jiter#65
Support JSON Cow<str> from jiter by @davidhewitt in pydantic/pydantic-core#1231
MAJOR performance improvement: update to PyO3 0.21 final by @davidhewitt in pydantic/pydantic-core#1248
cache Python strings by @samuelcolvin in pydantic/pydantic-core#1240

Fixes

Fix strict parsing for some Sequences by @sydney-runkle in #8614
Add a check on the existence of __qualname__ by @anci3ntr0ck in #8642
Handle __pydantic_extra__ annotation being a string or inherited by @alexmojaki in #8659
Fix json validation for NameEmail by @Holi0317 in #8650
Fix type-safety of attribute access in BaseModel by @bluenote10 in #8651
Fix bug with mypy plugin and no_strict_optional = True by @dmontagu in #8666
Fix ByteSize error type change by @sydney-runkle in #8681
Fix inheriting annotations in dataclasses by @sydney-runkle in #8679
Fix regression in core schema generation for indirect definition references by @dmontagu in #8702
Fix unsupported types bug with plain validator by @sydney-runkle in #8710
Reverting problematic fix from 2.6 release, fixing schema building bug by @sydney-runkle in #8718
fixes __pydantic_config__ ignored for TypeDict by @13sin in #8734
Fix test failures with pytest v8.0.0 due to pytest.warns() starting to work inside pytest.raises() by @mgorny in #8678
Use is_valid_field from 1.x for mypy plugin by @DanielNoord in #8738
Better-support mypy strict equality flag by @dmontagu in #8799
model_json_schema export with Annotated types misses 'required' parameters by @LouisGobert in #8793
Fix default inclusion in FieldInfo.__repr_args__ by @sydney-runkle in #8801
Fix resolution of forward refs in dataclass base classes that are not present in the subclass module namespace by @matsjoyce-refeyn in #8751
Fix BaseModel type annotations to be resolvable by typing.get_type_hints by @devmonkey22 in #7680
Fix: allow empty string aliases with AliasGenerator by @sydney-runkle in #8810
Fix test along with date -> datetime timezone assumption fix by @sydney-runkle in #8823
Fix deprecation warning with usage of ast.Str by @Viicos in #8837
Add missing deprecated decorators by @Viicos in #8877
Fix serialization of NameEmail if name includes an email address by @NeevCohen in #8860
Add information about class in error message of schema generation by @Czaki in #8917
Make TypeAdapter's typing compatible with special forms by @adriangb in #8923
Fix issue with config behavior being baked into the ref schema for enums by @dmontagu in #8920
More helpful error re wrong model_json_schema usage by @sydney-runkle in #8928
Fix nested discriminated union schema gen, pt 2 by @sydney-runkle in #8932
Fix schema build for nested dataclasses / TypedDicts with discriminators by @sydney-runkle in #8950
Remove unnecessary logic for definitions schema gen with discriminated unions by @sydney-runkle in #8951
Fix handling of optionals in mypy plugin by @dmontagu in #9008
Fix PlainSerializer usage with std type constructor by @sydney-runkle in #9031
Remove unnecessary warning for config in plugin by @dmontagu in #9039
Fix default value serializing by @NeevCohen in #9066
Fix extra fields check in Model.__getattr__() by @NeevCohen in #9082
Fix ClassVar forward ref inherited from parent class by @alexmojaki in #9097
fix sequence like validator with strict True by @andresliszt in #8977
Improve warning message when a field name shadows a field in a parent model by @chan-vince in #9105
Do not warn about shadowed fields if they are not redefined in a child class by @chan-vince in #9111
Fix discriminated union bug with unsubstituted type var by @sydney-runkle in #9124
Support serialization of deque when passed to Sequence[blah blah blah] by @sydney-runkle in #9128
Init private attributes from super-types in model_post_init by @Viicos in #9134
fix model_construct with validation_alias by @ornariece in #9144
Ensure json-schema generator handles Literal null types by @bruno-f-cruz in #9135

New Contributors

@hungtsetse made their first contribution in #8546
@StrawHatDrag0n made their first contribution in #8583
@anci3ntr0ck made their first contribution in #8642
@Holi0317 made their first contribution in #8650
@bluenote10 made their first contribution in #8651
@ADSteele916 made their first contribution in #8703
@musicinmybrain made their first contribution in #8731
@jks15satoshi made their first contribution in #8706
@13sin made their first contribution in #8734
@DanielNoord made their first contribution in #8738
@conradogarciaberrotaran made their first contribution in #8519
@chris-griffin made their first contribution in #8775
@LouisGobert made their first contribution in #8793
@matsjoyce-refeyn made their first contribution in #8751
@devmonkey22 made their first contribution in #7680
@adamency made their first contribution in #8847
@MamfTheKramf made their first contribution in #8851
@ornariece made their first contribution in #9001
@alexeyt101 made their first contribution in #9004
@wannieman98 made their first contribution in #8947
@solidguy7 made their first contribution in #9062
@kloczek made their first contribution in #9047
@jag-k made their first contribution in #9053
@priya-gitTest made their first contribution in #9088
@Youssefares made their first contribution in #9023
@chan-vince made their first contribution in #9105
@bruno-f-cruz made their first contribution in #9135

Full Changelog: v2.6.4...v2.7.0b1/