Python dict setDefault

In this tutorial, we will see about Python dict setDefault method.
Python dictionary setDefault method is used to return the value if present in dictionary else inserts the key with value in dictionary if default value is provided.

Syntax

Return

It returns the value if key exists in dictionary else it inserts key with value.

Python dictionary setDefault example

Example 1: If key is present in dictionary

Output:

Capital of china: Beijing

Example 2: If key is present in dictionary but default value is not provided

Output:

Capital of USA: None

Example 2: If key is present in dictionary and default value is provided

Output:

Capital of USA: washigton

That’s all about Python dict setDefault method.

Was this post helpful?

Leave a Reply

Your email address will not be published. Required fields are marked *