mirror of
https://github.com/kennethreitz/pydantic.git
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Samuel Colvin
e7227db41a
* starting insert prints * working exec_script * remove prints, fix exec_examples.py * more cleanup of examples, better model printing * upgrade netlify runtime * extra docs deps * few more small tweaks
34 lines
944 B
Python
34 lines
944 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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username: 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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@validator('username')
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def username_alphanumeric(cls, v):
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assert v.isalpha(), 'must be alphanumeric'
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return v
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print(UserModel(name='samuel colvin', username='scolvin', password1='zxcvbn',
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password2='zxcvbn'))
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try:
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UserModel(name='samuel', username='scolvin', password1='zxcvbn',
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password2='zxcvbn2')
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except ValidationError as e:
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print(e)
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