What is the correct way to check if a key is present in a dictionary?my_dict = {'name': 'John', 'age': 25}
key_to_check = 'age'

Question

The correct way to check if a key is present in a dictionary is to use theinkeyword directly on the dictionary.

Accepted Answer

if key_to_check in my_dict.keys():

Answer

if key_to_check in my_dict:

Answer

if my_dict.contains(key_to_check):

Answer

if my_dict.exists(key_to_check):