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lewoudar/pydantic_func_argument_validation_3.py

Created March 10, 2022 22:23
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A third example of pydantic argument validation using validate_arguments decorator and the Annotated typing feature
Raw
pydantic_func_argument_validation_3.py
import math
from pydantic import validate_arguments, ValidationError, Field
from pydantic.typing import Annotated
@validate_arguments
def get_hypotenuse(
a: Annotated[float, Field(gt=0)],
b: Annotated[float, Field(gt=0)]
) -> float:
return math.sqrt(a ** 2 + b ** 2)
try:
print(get_hypotenuse(1, 3))
except ValidationError as e:
print(e)
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