mirror of
https://github.com/kennethreitz/pydantic.git
synced 2026-06-05 23:00:18 +00:00
Samuel Colvin
e7227db41a
* starting insert prints * working exec_script * remove prints, fix exec_examples.py * more cleanup of examples, better model printing * upgrade netlify runtime * extra docs deps * few more small tweaks
27 lines
686 B
Python
27 lines
686 B
Python
from typing import Optional, Union
|
|
|
|
from typing_extensions import Literal
|
|
|
|
from pydantic import BaseModel
|
|
|
|
class Dessert(BaseModel):
|
|
kind: str
|
|
|
|
class Pie(Dessert):
|
|
kind: Literal['pie']
|
|
flavor: Optional[str]
|
|
|
|
class ApplePie(Pie):
|
|
flavor: Literal['apple']
|
|
|
|
class PumpkinPie(Pie):
|
|
flavor: Literal['pumpkin']
|
|
|
|
class Meal(BaseModel):
|
|
dessert: Union[ApplePie, PumpkinPie, Pie, Dessert]
|
|
|
|
print(type(Meal(dessert={'kind': 'pie', 'flavor': 'apple'}).dessert).__name__)
|
|
print(type(Meal(dessert={'kind': 'pie', 'flavor': 'pumpkin'}).dessert).__name__)
|
|
print(type(Meal(dessert={'kind': 'pie'}).dessert).__name__)
|
|
print(type(Meal(dessert={'kind': 'cake'}).dessert).__name__)
|