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dmontagu
19 lines
425 B
Python
19 lines
425 B
Python
from typing_extensions import Literal
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from pydantic import BaseModel, ValidationError
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class Pie(BaseModel):
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flavor: Literal['apple', 'pumpkin']
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Pie(flavor='apple')
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Pie(flavor='pumpkin')
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try:
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Pie(flavor='cherry')
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except ValidationError as e:
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print(str(e))
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"""
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1 validation error
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flavor
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unexpected value; permitted: 'apple', 'pumpkin' (type=value_error.const; given=cherry; permitted=('apple', 'pumpkin'))
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"""
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