# Write a Python program to Key with maximum unique values # Python3 code to demonstrate working of # Key with maximum unique values# Using loop  # initializing dictionarytest_dict = {"Gfg" : [5, 7, 5, 4, 5],             "is" : [6, 7, 4, 3, 3],              "Best" : [9, 9, 6, 5, 5]}  # printing original dictionaryprint("The original dictionary is : " + str(test_dict))  max_val = 0max_key = None for sub in test_dict:          # test for length using len()    # converted to set for duplicates removal    if len(set(test_dict[sub])) > max_val:        max_val = len(set(test_dict[sub]))        max_key = sub  # printing result print("Key with maximum unique values : " + str(max_key)) 