extend

Description

Extends the list by appending all the items from the iterable.

Syntax

list. extend(iterable)

iterable

Required. Any iterable type.

Return Value

None

Time Complexity

O(k)

Example

>>> l = [1, 2]
>>> l.extend([3, 4])
>>> l
[1, 2, 3, 4]
>>> l.extend('foo')
>>> l
[1, 2, 3, 4, 'f', 'o', 'o']
>>> l.extend((5, 6))
>>> l
[1, 2, 3, 4, 'f', 'o', 'o', 5, 6]
>>> l.extend({'x': 100, 'y': 200})
>>> l
[1, 2, 3, 4, 'f', 'o', 'o', 5, 6, 'y', 'x']

See Also

`insert()`_ and `append()`_