Sunday, July 12, 2020

Python Dictionary has_key() Method with example



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

The Python Dictionary has_key() method returns true if a given key is made available in the dictionary, else it returns a false. 

Syntax

The following below is the syntax for Python Dictionary has_key() method -

dict.has_key( key )


Parameter Details

  • key - Key to be searched for in the dictionary.

Return Value

This Python method returns true if a given key is made available in the dictionary, else it returns false.

Example

The following below is a simple example -

#!/usr/bin/python

dict = {'Name': 'Paul', 'Age': 20}
print "Value : %s" %  dict.has_key('Age')
print "Value : %s" %  dict.has_key('Sex')

Output
Below is the output of the above example -

Value : True
Value : False


Alright guys! This is where we are rounding up for this tutorial post. In my next tutorial, we are going to be studying about the Python Dictionary items() 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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Thanks for reading and bye for now.
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