Method from_value

returns/future.py:385–404

Allows to create a ``Future`` from a plain value. The resulting ``Future`` will just return the given value wrapped in :class:`returns.io.IO` container when awaited. .. code:: python >>> import anyio >>> from returns.future import Future

(cls, inner_value: _NewValueType)

    @classmethod
    def from_value(cls, inner_value: _NewValueType) -> 'Future[_NewValueType]':
        """
        Allows to create a ``Future`` from a plain value.

        The resulting ``Future`` will just return the given value
        wrapped in :class:`returns.io.IO` container when awaited.

        .. code:: python

          >>> import anyio
          >>> from returns.future import Future
          >>> from returns.io import IO

          >>> async def main() -> bool:
          ...    return (await Future.from_value(1)) == IO(1)

          >>> assert anyio.run(main) is True

        """
        return Future(async_identity(inner_value))

    @classmethod
    def from_future(