mirror of
https://github.com/kennethreitz/pydantic.git
synced 2026-06-05 23:00:18 +00:00
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
31 lines
960 B
Python
31 lines
960 B
Python
from pydantic import BaseModel, ValidationError, root_validator
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class UserModel(BaseModel):
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username: str
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password1: str
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password2: str
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@root_validator(pre=True)
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def check_card_number_omitted(cls, values):
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assert 'card_number' not in values, 'card_number should not be included'
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return values
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@root_validator
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def check_passwords_match(cls, values):
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pw1, pw2 = values.get('password1'), values.get('password2')
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if pw1 is not None and pw2 is not None and pw1 != pw2:
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raise ValueError('passwords do not match')
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return values
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print(UserModel(username='scolvin', password1='zxcvbn', password2='zxcvbn'))
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try:
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UserModel(username='scolvin', password1='zxcvbn', password2='zxcvbn2')
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except ValidationError as e:
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print(e)
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try:
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UserModel(username='scolvin', password1='zxcvbn', password2='zxcvbn',
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card_number='1234')
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except ValidationError as e:
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print(e)
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