Files
pydantic/docs/examples/validators_always.py
T
2020-05-31 14:54:12 +01:00

16 lines
296 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'))