Python setdefault Dictionary is one of a Dictionary function, which is used to print value at given key position. If there is no value at given index then it will print None. In this article, we will show you, How to use this Python Dictionary setdefault function with practical examples.
TIP: Please refer Dictionary article to understand everything about Dictionaries.
Python Dictionary setdefault Syntax
The basic syntax behind this setdefault function is:
dictionary_name.setdefault(key, None) - None is default and optional
Python Dictionary setdefault Example
The python setdefault dictionary function print value at given key.
# Python Dictionary setdefault Example
emp = {'name': 'Kevin', 'age': 25 , 'Sal': 725000}
print("Dictionary: ", emp)
# Print Value using Keys
print("\nDictionary Value: ", emp.setdefault('age', None))
print("\nDictionary Value: ", emp.setdefault('job', None))
print("\nDictionary Value: ", emp.setdefault('sex', None))
print("\nDictionary Value: ", emp.setdefault('name', None))
OUTPUT
