Source code for stdlibx.option.fn.result

 1from __future__ import annotations
 2
 3from functools import partial
 4from typing import TYPE_CHECKING, Callable, TypeVar
 5
 6from stdlibx.option import Option, methods
 7
 8if TYPE_CHECKING:
 9    from stdlibx.option._option import Operation
10    from stdlibx.result import Result
11
12T = TypeVar("T")
13U = TypeVar("U")
14E = TypeVar("E")
15
16

[docs]
17def ok_or(error: E) -> Operation[Option[T], Result[T, E]]:
18    return partial(methods.ok_or, error=error)

19
20

[docs]
21def ok_or_else(error: Callable[[], E]) -> Operation[Option[T], Result[T, E]]:
22    return partial(methods.ok_or_else, error=error)

23
24

[docs]
25def transpose() -> Operation[Option[Result[U, E]], Result[Option[U], E]]:
26    return methods.transpose