Files
pydantic/docs/examples/validators_always.py
T
2019-10-10 12:10:39 +01:00

19 lines
418 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())
#> DemoModel ts=datetime.datetime(2017, 11, 8, 13, 59, 11, 723629)
print(DemoModel(ts='2017-11-08T14:00'))
#> DemoModel ts=datetime.datetime(2017, 11, 8, 14, 0)