Sunday, July 5, 2020

Python List index() Method



Hello guys! Welcome back to another section of my tutorial on Python. In this tutorial guide, we are going to be discussing about the Python List index() method.

Python List index() method returns the lowest index in a list that object appears.

Syntax

The following below is the syntax for Python List index() method -

list.index( obj )


Parameter Details

  • obj - This is the object to be found out.

Return Value

It returns index of the found object, otherwise raises an exception which indicates that the value was not found. 

Example

The following below is a simple example -

#!/usr/bin/python

aList = [123, 'xyz', 'paul', 'abc'];
print "Index for xyz : ", aList.index( 'xyz' ) 
print "Index for paul : ", aList.index( 'paul' )

Output
Below is the output of the above example -

Index for xyz :  1
Index for paul :  2


Alright guys! This is where we are rounding up for this tutorial post. In my next tutorial, we are going to be studying about Python List insert() method.

Feel free to ask your questions where necessary and i will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.

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