Files
pydantic/docs/examples/models_errors2.py
T
2020-05-31 14:54:12 +01:00

19 lines
334 B
Python

from pydantic import BaseModel, ValidationError, validator
class Model(BaseModel):
foo: str
@validator('foo')
def name_must_contain_space(cls, v):
if v != 'bar':
raise ValueError('value must be "bar"')
return v
try:
Model(foo='ber')
except ValidationError as e:
print(e.errors())