mirror of
https://github.com/kennethreitz/pydantic.git
synced 2026-06-05 23:00:18 +00:00
Samuel Colvin
18 lines
333 B
Python
18 lines
333 B
Python
from pydantic import BaseModel, ValidationError, validator
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class Model(BaseModel):
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foo: str
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@validator('foo')
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def name_must_contain_space(cls, v):
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if v != 'bar':
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raise ValueError('value must be "bar"')
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return v
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try:
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Model(foo='ber')
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except ValidationError as e:
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print(e.errors())
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