Files
pydantic/docs/examples/postponed_annotations_forward_ref.py
T
Samuel Colvin 17b5ff42c1 renaming docs examples (#972)
* renaming docs examples

* tweaks
2019-11-07 14:40:44 +00:00

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'}))