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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.
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