Prepare release 2.4.0 (#7568)

Co-authored-by: David Hewitt <1939362+davidhewitt@users.noreply.github.com>

HISTORY.md

@@ -1,3 +1,70 @@
+## v2.4.0 (2023-09-22)
+
+[GitHub release](https://github.com/pydantic/pydantic/releases/tag/v2.4.0)
+
+### Packaging
+
+* Update pydantic-core to 2.10.0 by @samuelcolvin in [#7542](https://github.com/pydantic/pydantic/pull/7542)
+
+### New Features
+
+* Add `Base64Url` types by @dmontagu in [#7286](https://github.com/pydantic/pydantic/pull/7286)
+* Implement optional `number` to `str` coercion by @lig in [#7508](https://github.com/pydantic/pydantic/pull/7508)
+* Allow access to `field_name` and `data` in all validators if there is data and a field name by @samuelcolvin in [#7542](https://github.com/pydantic/pydantic/pull/7542)
+* Add `BaseModel.model_validate_strings` and `TypeAdapter.validate_strings` by @hramezani in [#7552](https://github.com/pydantic/pydantic/pull/7552)
+* Add Pydantic `plugins` experimental implementation by @lig @samuelcolvin and in [#6820](https://github.com/pydantic/pydantic/pull/6820)
+
+### Changes
+
+* Do not override `model_post_init` in subclass with private attrs by @Viicos in [#7302](https://github.com/pydantic/pydantic/pull/7302)
+* Make fields with defaults not required in the serialization schema by default by @dmontagu in [#7275](https://github.com/pydantic/pydantic/pull/7275)
+* Mark `Extra` as deprecated by @disrupted in [#7299](https://github.com/pydantic/pydantic/pull/7299)
+* Make `EncodedStr` a dataclass by @Kludex in [#7396](https://github.com/pydantic/pydantic/pull/7396)
+* Move `annotated_handlers` to be public by @samuelcolvin in [#7569](https://github.com/pydantic/pydantic/pull/7569)
+
+### Performance
+
+* Simplify flattening and inlining of `CoreSchema` by @adriangb in [#7523](https://github.com/pydantic/pydantic/pull/7523)
+* Remove unused copies in `CoreSchema` walking by @adriangb in [#7528](https://github.com/pydantic/pydantic/pull/7528)
+* Add caches for collecting definitions and invalid schemas from a CoreSchema by @adriangb in [#7527](https://github.com/pydantic/pydantic/pull/7527)
+* Eagerly resolve discriminated unions and cache cases where we can't by @adriangb in [#7529](https://github.com/pydantic/pydantic/pull/7529)
+* Replace `dict.get` and `dict.setdefault` with more verbose versions in `CoreSchema` building hot paths by @adriangb in [#7536](https://github.com/pydantic/pydantic/pull/7536)
+* Cache invalid `CoreSchema` discovery by @adriangb in [#7535](https://github.com/pydantic/pydantic/pull/7535)
+* Allow disabling `CoreSchema` validation for faster startup times by @adriangb in [#7565](https://github.com/pydantic/pydantic/pull/7565)
+
+### Fixes
+
+* Fix config detection for `TypedDict` from grandparent classes by @dmontagu in [#7272](https://github.com/pydantic/pydantic/pull/7272)
+* Fix hash function generation for frozen models with unusual MRO by @dmontagu in [#7274](https://github.com/pydantic/pydantic/pull/7274)
+* Make `strict` config overridable in field for Path by @hramezani in [#7281](https://github.com/pydantic/pydantic/pull/7281)
+* Use `ser_json_<timedelta|bytes>` on default in `GenerateJsonSchema` by @Kludex in [#7269](https://github.com/pydantic/pydantic/pull/7269)
+* Adding a check that alias is validated as an identifier for Python by @andree0 in [#7319](https://github.com/pydantic/pydantic/pull/7319)
+* Raise an error when computed field overrides field by @sydney-runkle in [#7346](https://github.com/pydantic/pydantic/pull/7346)
+* Fix applying `SkipValidation` to referenced schemas by @adriangb in [#7381](https://github.com/pydantic/pydantic/pull/7381)
+* Enforce behavior of private attributes having double leading underscore by @lig in [#7265](https://github.com/pydantic/pydantic/pull/7265)
+* Standardize `__get_pydantic_core_schema__` signature by @hramezani in [#7415](https://github.com/pydantic/pydantic/pull/7415)
+* Fix generic dataclass fields mutation bug (when using `TypeAdapter`) by @sydney-runkle in [#7435](https://github.com/pydantic/pydantic/pull/7435)
+* Fix `TypeError` on `model_validator` in `wrap` mode by @pmmmwh in [#7496](https://github.com/pydantic/pydantic/pull/7496)
+* Improve enum error message by @hramezani in [#7506](https://github.com/pydantic/pydantic/pull/7506)
+* Make `repr` work for instances that failed initialization when handling `ValidationError`s by @dmontagu in [#7439](https://github.com/pydantic/pydantic/pull/7439)
+* Fixed a regular expression denial of service issue by limiting whitespaces by @prodigysml in [#7360](https://github.com/pydantic/pydantic/pull/7360)
+* Fix handling of `UUID` values having `UUID.version=None` by @lig in [#7566](https://github.com/pydantic/pydantic/pull/7566)
+* Fix `__iter__` returning private `cached_property` info by @sydney-runkle in [#7570](https://github.com/pydantic/pydantic/pull/7570)
+* Improvements to version info message by @samuelcolvin in [#7594](https://github.com/pydantic/pydantic/pull/7594)
+
+### New Contributors
+* @15498th made their first contribution in [#7238](https://github.com/pydantic/pydantic/pull/7238)
+* @GabrielCappelli made their first contribution in [#7213](https://github.com/pydantic/pydantic/pull/7213)
+* @tobni made their first contribution in [#7184](https://github.com/pydantic/pydantic/pull/7184)
+* @redruin1 made their first contribution in [#7282](https://github.com/pydantic/pydantic/pull/7282)
+* @FacerAin made their first contribution in [#7288](https://github.com/pydantic/pydantic/pull/7288)
+* @acdha made their first contribution in [#7297](https://github.com/pydantic/pydantic/pull/7297)
+* @andree0 made their first contribution in [#7319](https://github.com/pydantic/pydantic/pull/7319)
+* @gordonhart made their first contribution in [#7375](https://github.com/pydantic/pydantic/pull/7375)
+* @pmmmwh made their first contribution in [#7496](https://github.com/pydantic/pydantic/pull/7496)
+* @disrupted made their first contribution in [#7299](https://github.com/pydantic/pydantic/pull/7299)
+* @prodigysml made their first contribution in [#7360](https://github.com/pydantic/pydantic/pull/7360)
+
 ## v2.3.0 (2023-08-23)
 
 [GitHub release](https://github.com/pydantic/pydantic/releases/tag/v2.3.0)

pydantic/dataclasses.py

@@ -107,7 +107,7 @@ def dataclass(
     kw_only: bool = False,
     slots: bool = False,
 ) -> Callable[[type[_T]], type[PydanticDataclass]] | type[PydanticDataclass]:
-    """Usage docs: https://docs.pydantic.dev/2.3/concepts/dataclasses/
+    """Usage docs: https://docs.pydantic.dev/2.4/concepts/dataclasses/
 
     A decorator used to create a Pydantic-enhanced dataclass, similar to the standard Python `dataclass`,
     but with added validation.

pydantic/fields.py

@@ -580,7 +580,7 @@ def __repr_args__(self) -> ReprArgs:
 
 @dataclasses.dataclass(**_internal_dataclass.slots_true)
 class AliasPath:
-    """Usage docs: https://docs.pydantic.dev/2.3/concepts/fields#aliaspath-and-aliaschoices
+    """Usage docs: https://docs.pydantic.dev/2.4/concepts/fields#aliaspath-and-aliaschoices
 
     A data class used by `validation_alias` as a convenience to create aliases.
 
@@ -604,7 +604,7 @@ def convert_to_aliases(self) -> list[str | int]:
 
 @dataclasses.dataclass(**_internal_dataclass.slots_true)
 class AliasChoices:
-    """Usage docs: https://docs.pydantic.dev/2.3/concepts/fields#aliaspath-and-aliaschoices
+    """Usage docs: https://docs.pydantic.dev/2.4/concepts/fields#aliaspath-and-aliaschoices
 
     A data class used by `validation_alias` as a convenience to create aliases.
 
@@ -703,7 +703,7 @@ def Field(  # noqa: C901
     union_mode: Literal['smart', 'left_to_right'] = _Unset,
     **extra: Unpack[_EmptyKwargs],
 ) -> Any:
-    """Usage docs: https://docs.pydantic.dev/2.3/concepts/fields
+    """Usage docs: https://docs.pydantic.dev/2.4/concepts/fields
 
     Create a field for objects that can be configured.
 

pydantic/functional_validators.py

@@ -84,7 +84,7 @@ def __get_pydantic_core_schema__(self, source_type: Any, handler: _GetCoreSchema
 
 @dataclasses.dataclass(frozen=True, **_internal_dataclass.slots_true)
 class BeforeValidator:
-    """Usage docs: https://docs.pydantic.dev/2.3/concepts/validators/#annotated-validators
+    """Usage docs: https://docs.pydantic.dev/2.4/concepts/validators/#annotated-validators
 
     A metadata class that indicates that a validation should be applied **before** the inner validation logic.
 
@@ -128,7 +128,7 @@ def __get_pydantic_core_schema__(self, source_type: Any, handler: _GetCoreSchema
 
 @dataclasses.dataclass(frozen=True, **_internal_dataclass.slots_true)
 class PlainValidator:
-    """Usage docs: https://docs.pydantic.dev/2.3/concepts/validators/#annotated-validators
+    """Usage docs: https://docs.pydantic.dev/2.4/concepts/validators/#annotated-validators
 
     A metadata class that indicates that a validation should be applied **instead** of the inner validation logic.
 
@@ -165,7 +165,7 @@ def __get_pydantic_core_schema__(self, source_type: Any, handler: _GetCoreSchema
 
 @dataclasses.dataclass(frozen=True, **_internal_dataclass.slots_true)
 class WrapValidator:
-    """Usage docs: https://docs.pydantic.dev/2.3/concepts/validators/#annotated-validators
+    """Usage docs: https://docs.pydantic.dev/2.4/concepts/validators/#annotated-validators
 
     A metadata class that indicates that a validation should be applied **around** the inner validation logic.
 
@@ -285,7 +285,7 @@ def field_validator(
     mode: FieldValidatorModes = 'after',
     check_fields: bool | None = None,
 ) -> Callable[[Any], Any]:
-    """Usage docs: https://docs.pydantic.dev/2.3/concepts/validators/#field-validators
+    """Usage docs: https://docs.pydantic.dev/2.4/concepts/validators/#field-validators
 
     Decorate methods on the class indicating that they should be used to validate fields.
 

pydantic/main.py

@@ -58,7 +58,7 @@
 
 
 class BaseModel(metaclass=_model_construction.ModelMetaclass):
-    """Usage docs: https://docs.pydantic.dev/2.3/concepts/models/
+    """Usage docs: https://docs.pydantic.dev/2.4/concepts/models/
 
     A base class for creating Pydantic models.
 
@@ -245,7 +245,7 @@ def model_construct(cls: type[Model], _fields_set: set[str] | None = None, **val
         return m
 
     def model_copy(self: Model, *, update: dict[str, Any] | None = None, deep: bool = False) -> Model:
-        """Usage docs: https://docs.pydantic.dev/2.3/concepts/serialization/#model_copy
+        """Usage docs: https://docs.pydantic.dev/2.4/concepts/serialization/#model_copy
 
         Returns a copy of the model.
 
@@ -285,7 +285,7 @@ def model_dump(
         round_trip: bool = False,
         warnings: bool = True,
     ) -> dict[str, Any]:
-        """Usage docs: https://docs.pydantic.dev/2.3/concepts/serialization/#modelmodel_dump
+        """Usage docs: https://docs.pydantic.dev/2.4/concepts/serialization/#modelmodel_dump
 
         Generate a dictionary representation of the model, optionally specifying which fields to include or exclude.
 
@@ -331,7 +331,7 @@ def model_dump_json(
         round_trip: bool = False,
         warnings: bool = True,
     ) -> str:
-        """Usage docs: https://docs.pydantic.dev/2.3/concepts/serialization/#modelmodel_dump_json
+        """Usage docs: https://docs.pydantic.dev/2.4/concepts/serialization/#modelmodel_dump_json
 
         Generates a JSON representation of the model using Pydantic's `to_json` method.
 

pydantic/plugin/__init__.py

@@ -1,4 +1,4 @@
-"""Usage docs: https://docs.pydantic.dev/2.3/concepts/plugins#build-a-plugin
+"""Usage docs: https://docs.pydantic.dev/2.4/concepts/plugins#build-a-plugin
 
 Plugin interface for Pydantic plugins, and related types.
 """

pydantic/root_model.py

@@ -26,7 +26,7 @@
 
 
 class RootModel(BaseModel, typing.Generic[RootModelRootType]):
-    """Usage docs: https://docs.pydantic.dev/2.3/concepts/models/#rootmodel-and-custom-root-types
+    """Usage docs: https://docs.pydantic.dev/2.4/concepts/models/#rootmodel-and-custom-root-types
 
     A Pydantic `BaseModel` for the root object of the model.
 

pydantic/validate_call.py

@@ -31,7 +31,7 @@ def validate_call(
     config: ConfigDict | None = None,
     validate_return: bool = False,
 ) -> AnyCallableT | Callable[[AnyCallableT], AnyCallableT]:
-    """Usage docs: https://docs.pydantic.dev/2.3/concepts/validation_decorator/
+    """Usage docs: https://docs.pydantic.dev/2.4/concepts/validation_decorator/
 
     Returns a decorated wrapper around the function that validates the arguments and, optionally, the return value.
 

pydantic/version.py

@@ -3,7 +3,7 @@
 
 __all__ = 'VERSION', 'version_info'
 
-VERSION = '2.3.0'
+VERSION = '2.4.0'
 """The version of Pydantic."""
 
 

tests/test_plugins.py

@@ -73,13 +73,12 @@ def enter(
 
         def on_error(self, error: ValidationError) -> None:
             assert error.title == 'Model'
-            assert error.errors() == [
+            assert error.errors(include_url=False) == [
                 {
                     'input': 'potato',
                     'loc': ('a',),
                     'msg': 'Input should be a valid integer, unable to parse string as an ' 'integer',
                     'type': 'int_parsing',
-                    'url': 'https://errors.pydantic.dev/2.3/v/int_parsing',
                 },
             ]
 
@@ -155,13 +154,12 @@ def enter(
 
         def on_error(self, error: ValidationError) -> None:
             assert error.title == 'Model'
-            assert error.errors() == [
+            assert error.errors(include_url=False) == [
                 {
                     'input': 'potato',
                     'loc': ('a',),
                     'msg': 'Input should be a valid integer, unable to parse string as an ' 'integer',
                     'type': 'int_parsing',
-                    'url': 'https://errors.pydantic.dev/2.3/v/int_parsing',
                 },
             ]