Python - Dictionaries with Unique Value Lists

# Python3 code to demonstrate working of 
# Unique Value Lists Dictionaries
# Using loop

# initializing lists
test_list = [{'Gfg':  [2, 3], 'is' : [7, 8], 'best' : [10]}, 
             {'Gfg':  [2, 3], 'is' : [7], 'best' : [10]}, 
             {'Gfg':  [2, 3], 'is' : [7, 8], 'best' : [10]}]

# printing original list
print("The original list : " + str(test_list))

# Using loop to iterate through elements
# result array to also keep track of already occurred elements
res = []
for sub in test_list:
    if sub not in res:
        res.append(sub)

# printing result 
print("List after duplicates removal : " + str(res))

# Python3 code to demonstrate working of 
# Unique Value Lists Dictionaries
# Using list comprehension

# initializing lists
test_list = [{'Gfg':  [2, 3], 'is' : [7, 8], 'best' : [10]}, 
             {'Gfg':  [2, 3], 'is' : [7], 'best' : [10]}, 
             {'Gfg':  [2, 3], 'is' : [7, 8], 'best' : [10]}]

# printing original list
print("The original list : " + str(test_list))

# list comprehension to encapsulate logic in one liner
res = []
[res.append(val) for val in test_list if val not in res]

# printing result 
print("List after duplicates removal : " + str(res))

# Python3 code to demonstrate working of 
# Unique Value Lists Dictionaries
# Using set and tuple

# initializing lists
test_list = [{'Gfg':  (2, 3), 'is' : (7, 8), 'best' : (10,)}, 
             {'Gfg':  (2, 3), 'is' : (7,), 'best' : (10,)}, 
             {'Gfg':  (2, 3), 'is' : (7, 8), 'best' : (10,)}]

# printing original list
print("The original list : " + str(test_list))

# set to hold unique values
unique_set = set()

# result list
res = []

# loop through each dictionary
for d in test_list:
    # convert dictionary to tuple
    d_tuple = tuple(sorted(d.items()))
    # check if tuple is in unique set
    if d_tuple not in unique_set:
        # if not, add tuple to set and original dictionary to result list
        unique_set.add(d_tuple)
        res.append(d)

# printing result 
print("List after duplicates removal : " + str(res))