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thepabloaguilar/article-monkey_patching_is_not_too_bad-result_container_example.py

Last active August 12, 2020 19:49
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[Article] Monkey Patching is not too bad - Result container example
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article-monkey_patching_is_not_too_bad-result_container_example.py
from returns.result import Failure, Result, Success
def is_even(number: int) -> Result[int, int]:
if arg % 2 == 0:
return Success(number)
return Failure(number)
assert is_even(2) == Success(2)
assert is_even(1) == Failure(1)
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