Python List extend()

Python list extend

The extend() method is used to add elements of an iterable like a list, tuple or string to the end of the given list.

extend list

To extend a given list, use the extend() method as shown below. # extend list using extend() method numbers = [1, 2, 3] numbers.extend([4, 5, 6]) print(numbers) The list numbers contains the integer values 1, 2 and 3. Then the extend() method is called and a list containing the integer values 4, 5 and 6 is passed. Finally, the numbers list is printed and it contains a list of all integer values from 1 to 6 as shown below. [1, 2, 3, 4, 5, 6]

syntax of extend()

The syntax of the extend() method is: list.extend(iterable)

arguments of extend()

The extend() method accepts one argument. It can be an interable such as a list, tuple or string.

return value of extend()

The extend() method doesn't return any value, it modifies the original list by adding the elements of the given iterable.



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