Python Program to Check if a Key is Already Present in a Dictionary
my_dict = {1: 'a', 2: 'b', 3: 'c'}
if 2 in my_dict:
print("present")
Output
present
my_dict = {1: 'a', 2: 'b', 3: 'c'}
if 2 in my_dict:
print("present")
Output
present
