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Allow metric type to be exportable as TypeAlias. #683

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Allow metric type to be exportable as TypeAlias. #683

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9a2a757
Allow metric type to be exportable as TypeAlias.
patcon Jun 9, 2025
6433e68
Oops. Forgot to import TypeAlias.
patcon Jun 9, 2025
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6 changes: 4 additions & 2 deletions annoy/__init__.pyi
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Original file line number Diff line number Diff line change
@@ -1,13 +1,15 @@

from typing import Sized, overload
from typing import Sized, overload, TypeAlias
from typing_extensions import Literal, Protocol

AnnoyMetric: TypeAlias = Literal["angular", "euclidean", "manhattan", "hamming", "dot"]

class _Vector(Protocol, Sized):
def __getitem__(self, __index: int) -> float: ...

class AnnoyIndex:
f: int
def __init__(self, f: int, metric: Literal["angular", "euclidean", "manhattan", "hamming", "dot"]) -> None: ...
def __init__(self, f: int, metric: AnnoyMetric) -> None: ...
def load(self, fn: str, prefault: bool = ...) -> Literal[True]: ...
def save(self, fn: str, prefault: bool = ...) -> Literal[True]: ...
@overload
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