aioplus.afirst

async aioplus.afirst(aiterable, /, *, default=Ellipsis)

Return the first item of aiterable.

Parameters:

• aiterable (AsyncIterable[T]) – Iterable.

• default (D, unset) – Default.

Returns:

Item.

Return type:

T | D

Notes

• If aiterable is empty and default is unset, then IndexError is raised.

Examples

>>> aiterable = arange(23)
>>> await afirst(aiterable)
0