python:list.insert()

2017-02-05  本文已影响0人  愁容_骑士

Description
The method insert() inserts object obj into list at offset index.

Syntax
Following is the syntax for insert() method −

list.insert(index, obj)
Parameters
index -- This is the Index where the object obj need to be inserted.

obj -- This is the Object to be inserted into the given list.

Return Value
This method does not return any value but it inserts the given element at the given index.

Example
The following example shows the usage of insert() method.

#!/usr/bin/python

aList = [123, 'xyz', 'zara', 'abc']

aList.insert( 3, 2009)

print "Final List : ", aList

When we run above program, it produces following result −

Final List : [123, 'xyz', 'zara', 2009, 'abc']

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