pydantic 0.21

Data validation and settings management using python 3.6 type hinting

Data validation and settings management using python type hinting.

See documentation for more details.

History

v0.21.0 (2019-03-15)

• fix typo in NoneIsNotAllowedError message, #414 by @YaraslauZhylko

• add IPAddress, IPv4Address and IPv6Address types, #333 by @pilosus

v0.20.1 (2019-02-26)

• fix type hints of parse_obj and similar methods, #405 by @erosennin

• fix submodel validation, #403 by @samuelcolvin

• correct type hints for ValidationError.json, #406 by @layday

v0.20.0 (2019-02-18)

• fix tests for python 3.8, #396 by @samuelcolvin

• Adds fields to the dir method for autocompletion in interactive sessions, #398 by @dgasmith

• support ForwardRef (and therefore from __future__ import annotations) with dataclasses, #397 by @samuelcolvin

v0.20.0a1 (2019-02-13)

• breaking change (maybe): more sophisticated argument parsing for validators, any subset of values, config and field is now permitted, eg. (cls, value, field), however the variadic key word argument (”**kwargs”) must be called kwargs, #388 by @samuelcolvin

• breaking change: Adds skip_defaults argument to BaseModel.dict() to allow skipping of fields that were not explicitly set, signature of Model.construct() changed, #389 by @dgasmith

• add py.typed marker file for PEP-561 support, #391 by @je-l

• Fix extra behaviour for multiple inheritance/mix-ins, #394 by @YaraslauZhylko

v0.19.0 (2019-02-04)

• Support Callable type hint, fix #279 by @proofit404

• Fix schema for fields with validator decorator, fix #375 by @tiangolo

• Add multiple_of constraint to ConstrainedDecimal, ConstrainedFloat, ConstrainedInt and their related types condecimal, confloat, and conint #371, thanks @StephenBrown2

• Deprecated ignore_extra and allow_extra Config fields in favor of extra, #352 by @liiight

• Add type annotations to all functions, test fully with mypy, #373 by @samuelcolvin

• fix for ‘missing’ error with validate_all or validate_always, #381 by @samuelcolvin

• Change the second/millisecond watershed for date/datetime parsing to 2e10, #385 by @samuelcolvin

v0.18.2 (2019-01-22)

• Fix to schema generation with Optional fields, fix #361 by @samuelcolvin

v0.18.1 (2019-01-17)

• add ConstrainedBytes and conbytes types, #315 @Gr1N

• adding MANIFEST.in to include license in package .tar.gz, #358 by @samuelcolvin

v0.18.0 (2019-01-13)

• breaking change: don’t call validators on keys of dictionaries, #254 by @samuelcolvin

• Fix validators with always=True when the default is None or the type is optional, also prevent whole validators being called for sub-fields, fix #132 by @samuelcolvin

• improve documentation for settings priority and allow it to be easily changed, #343 by @samuelcolvin

• fix ignore_extra=False and allow_population_by_alias=True, fix #257 by @samuelcolvin

• breaking change: Set BaseConfig attributes min_anystr_length and max_anystr_length to None by default, fix #349 in #350 by @tiangolo

• add support for postponed annotations, #348 by @samuelcolvin

v0.17.0 (2018-12-27)

• fix schema for timedelta as number, #325 by @tiangolo

• prevent validators being called repeatedly after inheritance, #327 by @samuelcolvin

• prevent duplicate validator check in ipython, fix #312 by @samuelcolvin

• add “Using Pydantic” section to docs, #323 by @tiangolo & #326 by @samuelcolvin

• fix schema generation for fields annotated as : dict, : list, : tuple and : set, #330 & #335 by @nkonin

• add support for constrained strings as dict keys in schema, #332 by @tiangolo

• support for passing Config class in dataclasses decorator, #276 by @jarekkar (breaking change: this supersedes the validate_assignment argument with config)

• support for nested dataclasses, #334 by @samuelcolvin

• better errors when getting an ImportError with PyObject, #309 by @samuelcolvin

• rename get_validators to __get_validators__, deprecation warning on use of old name, #338 by @samuelcolvin

• support ClassVar by excluding such attributes from fields, #184 by @samuelcolvin

v0.16.1 (2018-12-10)

• fix create_model to correctly use the passed __config__, #320 by @hugoduncan

v0.16.0 (2018-12-03)

• breaking change: refactor schema generation to be compatible with JSON Schema and OpenAPI specs, #308 by @tiangolo

• add schema to schema module to generate top-level schemas from base models, #308 by @tiangolo

• add additional fields to Schema class to declare validation for str and numeric values, #311 by @tiangolo

• rename _schema to schema on fields, #318 by @samuelcolvin

• add case_insensitive option to BaseSettings Config, #277 by @jasonkuhrt

v0.15.0 (2018-11-18)

• move codebase to use black, #287 by @samuelcolvin

• fix alias use in settings, #286 by @jasonkuhrt and @samuelcolvin

• fix datetime parsing in parse_date, #298 by @samuelcolvin

• allow dataclass inheritance, fix #293 by @samuelcolvin

• fix PyObject = None, fix #305 by @samuelcolvin

• allow Pattern type, fix #303 by @samuelcolvin

v0.14.0 (2018-10-02)

• dataclasses decorator, #269 by @Gaunt and @samuelcolvin

v0.13.1 (2018-09-21)

• fix issue where int_validator doesn’t cast a bool to an int #264 by @nphyatt

• add deep copy support for BaseModel.copy() #249, @gangefors

v0.13.0 (2018-08-25)

• raise an exception if a field’s name shadows an existing BaseModel attribute #242

• add UrlStr and urlstr types #236

• timedelta json encoding ISO8601 and total seconds, custom json encoders #247, by @cfkanesan and @samuelcolvin

• allow timedelta objects as values for properties of type timedelta (matches datetime etc. behavior) #247

v0.12.1 (2018-07-31)

• fix schema generation for fields defined using typing.Any #237

v0.12.0 (2018-07-31)

• add by_alias argument in .dict() and .json() model methods #205

• add Json type support #214

• support tuples #227

• major improvements and changes to schema #213

v0.11.2 (2018-07-05)

• add NewType support #115

• fix list, set & tuple validation #225

• separate out validate_model method, allow errors to be returned along with valid values #221

v0.11.1 (2018-07-02)

• support Python 3.7 #216, thanks @layday

• Allow arbitrary types in model #209, thanks @oldPadavan

v0.11.0 (2018-06-28)

• make list, tuple and set types stricter #86

• breaking change: remove msgpack parsing #201

• add FilePath and DirectoryPath types #10

• model schema generation #190

• JSON serialisation of models and schemas #133

v0.10.0 (2018-06-11)

• add Config.allow_population_by_alias #160, thanks @bendemaree

• breaking change: new errors format #179, thanks @Gr1N

• breaking change: removed Config.min_number_size and Config.max_number_size #183, thanks @Gr1N

• breaking change: correct behaviour of lt and gt arguments to conint etc. #188 for the old behaviour use le and ge #194, thanks @jaheba

• added error context and ability to redefine error message templates using Config.error_msg_templates #183, thanks @Gr1N

• fix typo in validator exception #150

• copy defaults to model values, so different models don’t share objects #154

v0.9.1 (2018-05-10)

• allow custom get_field_config on config classes #159

• add UUID1, UUID3, UUID4 and UUID5 types #167, thanks @Gr1N

• modify some inconsistent docstrings and annotations #173, thanks @YannLuo

• fix type annotations for exotic types #171, thanks @Gr1N

• re-use type validators in exotic types #171

• scheduled monthly requirements updates #168

• add Decimal, ConstrainedDecimal and condecimal types #170, thanks @Gr1N

v0.9.0 (2018-04-28)

• tweak email-validator import error message #145

• fix parse error of parse_date() and parse_datetime() when input is 0 #144, thanks @YannLuo

• add Config.anystr_strip_whitespace and strip_whitespace kwarg to constr, by default values is False #163, thanks @Gr1N

• add ConstrainedFloat, confloat, PositiveFloat and NegativeFloat types #166, thanks @Gr1N

v0.8.0 (2018-03-25)

• fix type annotation for inherit_config #139

• breaking change: check for invalid field names in validators #140

• validate attributes of parent models #141

• breaking change: email validation now uses email-validator #142

v0.7.1 (2018-02-07)

• fix bug with create_model modifying the base class

v0.7.0 (2018-02-06)

• added compatibility with abstract base classes (ABCs) #123

• add create_model method #113 #125

• breaking change: rename .config to .__config__ on a model

• breaking change: remove deprecated .values() on a model, use .dict() instead

• remove use of OrderedDict and use simple dict #126

• add Config.use_enum_values #127

• add wildcard validators of the form @validate('*') #128

v0.6.4 (2018-02-01)

• allow python date and times objects #122

v0.6.3 (2017-11-26)

• fix direct install without README.rst present

v0.6.2 (2017-11-13)

• errors for invalid validator use

• safer check for complex models in Settings

v0.6.1 (2017-11-08)

• prevent duplicate validators, #101

• add always kwarg to validators, #102

v0.6.0 (2017-11-07)

• assignment validation #94, thanks petroswork!

• JSON in environment variables for complex types, #96

• add validator decorators for complex validation, #97

• depreciate values(...) and replace with .dict(...), #99

v0.5.0 (2017-10-23)

• add UUID validation #89

• remove index and track from error object (json) if they’re null #90

• improve the error text when a list is provided rather than a dict #90

• add benchmarks table to docs #91

v0.4.0 (2017-07-08)

• show length in string validation error

• fix aliases in config during inheritance #55

• simplify error display

• use unicode ellipsis in truncate

• add parse_obj, parse_raw and parse_file helper functions #58

• switch annotation only fields to come first in fields list not last

v0.3.0 (2017-06-21)

• immutable models via config.allow_mutation = False, associated cleanup and performance improvement #44

• immutable helper methods construct() and copy() #53

• allow pickling of models #53

• setattr is removed as __setattr__ is now intelligent #44

• raise_exception removed, Models now always raise exceptions #44

• instance method validators removed

• django-restful-framework benchmarks added #47

• fix inheritance bug #49

• make str type stricter so list, dict etc are not coerced to strings. #52

• add StrictStr which only always strings as input #52

v0.2.1 (2017-06-07)

• pypi and travis together messed up the deploy of v0.2 this should fix it

v0.2.0 (2017-06-07)

• breaking change: values() on a model is now a method not a property, takes include and exclude arguments

• allow annotation only fields to support mypy

• add pretty to_string(pretty=True) method for models

v0.1.0 (2017-06-03)

• add docs

• add history