Python Dictionary setdefault () Method - W3Schools
The setdefault() method returns the value of the item with the specified key. If the key does not exist, insert the key, with the specified value, see example below
Python Dictionary setdefault () - Programiz
The setdefault () method returns the value of a key (if the key is in dictionary). If not, it inserts key with a value to the dictionary.
Python Dictionary setdefault () Method - GeeksforGeeks
Sep 8, 2025 · The setdefault () method in Python is used with dictionaries to: Return the value of a specified key if it exists. If the key does not exist, it adds the key with a default value and returns that …
Python dictionary setdefault () Method - Online Tutorials Library
The Python dictionary setdefault () method is used to retrieve the value of the specified key in the dictionary. If the key does not exist in the dictionary, then a key is added using this method with a …
setdefault — Python Function Reference
A comprehensive guide to Python functions, with examples. Find out how the setdefault function works in Python. If key is in the dictionary, return its value. If not, insert key with a value of default and …
setdefault () in Python - Dictionary Methods with Examples
The setdefault() method in Python dictionary is used to retrieve a value from a dictionary based on a specified key. If the key is present in the dictionary, it returns the corresponding value. If the key is …
Python `setdefault` for Dictionaries: A Comprehensive Guide
Mar 27, 2025 · The setdefault method in Python dictionaries is a versatile and useful tool. It simplifies the process of retrieving values and initializing default values in dictionaries, especially in scenarios …
Python Dictionary setdefault ()
If the key is present in the dictionary then setdefault () returns the respective value for the specified key. If the key is not present, then setdefault () inserts given key-value to the dictionary.
Setting default dictionary values in Python - Python Morsels
Jul 14, 2024 · The setdefault method actually does slightly more than just set the default value. This method returns the value of the key (either the existing one or the new one).
Add an Item If the Key Does Not Exist in dict in Python: setdefault
May 6, 2023 · The setdefault() method returns the value for the specified key. If the key does not exist, a new item is added with the value from the second argument, and that value is then returned.