Files
pydantic/docs/examples/validators_always.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
294 B
Python

from datetime import datetime
from pydantic import BaseModel, validator
class DemoModel(BaseModel):
ts: datetime = None
@validator('ts', pre=True, always=True)
def set_ts_now(cls, v):
return v or datetime.now()
print(DemoModel())
print(DemoModel(ts='2017-11-08T14:00'))