filter() - Built-in Functions

Construct an iterator from those elements of iterable for which function
returns true.  iterable may be either a sequence, a container which
supports iteration, or an iterator.  If function is None, the identity
function is assumed, that is, all elements of iterable that are false are
removed.

Syntax

filter(function, iterable)

Example

Output / Return Value

Limitations

Alternatives / See Also

Reference