Files
pydantic/docs/examples/forward_ref.py
T
Samuel Colvin e7227db41a Insert prints in docs. (#895)
* 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
2019-10-14 16:40:25 +01:00

14 lines
212 B
Python

from typing import ForwardRef
from pydantic import BaseModel
Foo = ForwardRef('Foo')
class Foo(BaseModel):
a: int = 123
b: Foo = None
Foo.update_forward_refs()
print(Foo())
print(Foo(b={'a': '321'}))