How to check if a key is in a dictionary in Python

A dictionary is a collection of key-value pairs. For example, “a” is a key in {“a”: 1, “b”: 2}.

Solution for How to check if a key is in a dictionary in Python : You can use the in keyword to check if a key is in a dictionary Place the keyword in between an object and a dictionary to determine if the object is a key in the dictionary.


how-to-check-if-a-key-is-in-a-dictionary-in-python