Question: 
Write a function to extract the frequency of unique tuples in the given list order irrespective.


Model's Code:
def extract_freq(lst):
    unique_tuples = {tuple(sorted(tup)) for tup in lst}
    return len(unique_tuples)



Sample Correct Code:
def extract_freq(test_list):
  res = len(list(set(tuple(sorted(sub)) for sub in test_list)))
  return (res)


Asserts:
assert extract_freq([(3, 4), (1, 2), (4, 3), (5, 6)] ) == 3
assert extract_freq([(4, 15), (2, 3), (5, 4), (6, 7)] ) == 4
assert extract_freq([(5, 16), (2, 3), (6, 5), (6, 9)] ) == 4


Tests:
Test 1 of 3: PASS
Test 2 of 3: PASS
Test 3 of 3: PASS

Test 400 of 974: 289/400 (72.25%): success