How to set default values in dictionaries in Python

Setting a default value for a dictionary creates a key-value pair with a specified default value if the key does not exist within the dictionary. If the key already exists within the dictionary, the value will not change.

Solution for How to set default values in dictionaries in Python : You can use dict.setdefault() to set default values in a dictionary Call dict.setdefault(key, default=None) to set the value of key to default if key does not exist in dict.


how-to-set-default-values-in-dictionaries-in-python