json-tag
Python support for JSON#.
Configures pydantic to use the JSON# convention.
Install
pip install json-tag
Usage
Define your types:
class Circle(JsonTagModel):
radius: float
class Rectangle(JsonTagModel):
width: float
height: float
Shape = tagged_union(Circle, Rectangle)
Serialize:
circle = Circle(radius=4.0)
circle.to_json()
# {"#type":"Circle","radius":4}
Deserialize:
from pydantic import TypeAdapter
shape = TypeAdapter(Shape).validate_json('{"#type":"Circle","radius":4}')
# Circle(radius=4.0)
Custom tag names via __json_tag_name__ class variable:
class PersonalVehicle(JsonTagModel):
__json_tag_name__ = "Car"
make: str
API
| Export | Description |
|---|---|
JsonTagModel |
Base model — subclasses get #type automatically |
tagged_union(*types) |
Create a discriminated union with #type |
TYPE_FIELD |
The "#type" constant |
1 maintainer
Metadata
1 maintainer
Release files for json-tag 1.0.0
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| json_tag-1.0.0.tar.gz | 3.9 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| json_tag-1.0.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 7.3 kB
Release files / json_tag-1.0.0.tar.gz
| Download URL | json_tag-1.0.0.tar.gz |
|---|---|
| Size | 3.9 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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No |
| Uploaded via |
twine/6.2.0 CPython/3.12.13
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Release files / json_tag-1.0.0-py3-none-any.whl
| Download URL | json_tag-1.0.0-py3-none-any.whl |
|---|---|
| Size | 3.3 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
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Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
twine/6.2.0 CPython/3.12.13
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