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"Final name must be initialized with a value" error when annotating dataclass field with Final #13118

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DetachHead opened this issue Jul 14, 2022 · 1 comment
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"Final name must be initialized with a value" error when annotating dataclass field with Final #13118

DetachHead opened this issue Jul 14, 2022 · 1 comment
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bug mypy got something wrong topic-dataclasses topic-final PEP 591

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@DetachHead
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from typing import Final
from dataclasses import dataclass

@dataclass
class Foo:
    a: Final[int]

playground
@DetachHead DetachHead added the bug mypy got something wrong label Jul 14, 2022
@DetachHead DetachHead mentioned this issue Jul 14, 2022
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@AlexWaygood
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Duplicate of #5608

@AlexWaygood AlexWaygood marked this as a duplicate of #5608 Jul 14, 2022
@AlexWaygood AlexWaygood closed this as not planned Won't fix, can't repro, duplicate, stale Jul 14, 2022
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bug mypy got something wrong topic-dataclasses topic-final PEP 591
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@DetachHead @AlexWaygood