Python List extend() Method

• Python list extend() is an inbuilt function that adds the specified list elements (or any iterable) to the end of the current list. 

• The extend() extends the list by adding all items of the list (passed as an argument) to an end.

Syntax

• list.extend(iterable) 

Parameter Values

• iterable          :             Required. Any iterable (list, set, tuple, etc.)