aioplus.afirst

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

Return the first item of the aiterable.

Parameters:

• aiterable (AsyncIterable[T]) – An asynchronous iterable to retrieve the item from.

• default (D, optional) – A default value to return if the iterable is empty. If not provided, IndexError will be raised if the iterable is empty.

Returns:

The first item of aiterable or the default value.

Return type:

T or D

Examples

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