Simple object (de)serialization and validation library
Project description
Simply python data objects management and validation based on standard jsonschema concepts. Project requires python3.6+ and allows users define how data objects should look and relate with other data objects. Supports python3.6+ typing annotations and customs attributes for more complex relationships.
Objectives
Define and demarcate data objects just python annotations
Define constraints in simple jsonschema compliant manner
Validate data objects using standard jsonschema validators
Express complete jsonschema as simple data objects (its just objects)
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Install
install from pip
$ pip install justobjects
install from source
$ pip install git+https://github.com/kulgan/justobjects@<version>#egg=justobjects
Usage Example
import justobjects as jo
@jo.data(auto_attribs=True)
class Model:
a: int
b: float
c: str
# display schema
print(jo.show(Model))
try:
# fails validation
jo.is_valid(Model(a=3.1415, b=2.72, c="123"))
except jo.schemas.ValidationException as err:
print(err.errors)
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