mirror of
https://github.com/kennethreitz/pydantic.git
synced 2026-06-05 23:00:18 +00:00
Samuel Colvin
dfc5924936
* working on improved validators * full tests for validators * tweask * tweaking fields.py * adding docs * add history * fix classmethod validators
36 lines
963 B
Python
36 lines
963 B
Python
from pydantic import BaseModel, ValidationError, validator
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class UserModel(BaseModel):
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name: str
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password1: str
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password2: str
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@validator('name')
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def name_must_contain_space(cls, v):
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if ' ' not in v:
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raise ValueError('must contain a space')
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return v.title()
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@validator('password2')
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def passwords_match(cls, v, values, **kwargs):
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if 'password1' in values and v != values['password1']:
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raise ValueError('passwords do not match')
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return v
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print(UserModel(name='samuel colvin', password1='zxcvbn', password2='zxcvbn'))
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# > UserModel name='Samuel Colvin' password1='zxcvbn' password2='zxcvbn'
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try:
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UserModel(name='samuel', password1='zxcvbn', password2='zxcvbn2')
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except ValidationError as e:
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print(e)
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"""
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2 errors validating input
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name:
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must contain a space (error_type=ValueError track=str)
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password2:
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passwords do not match (error_type=ValueError track=str)
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"""
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