Question: 
Write a function to find the cumulative sum of all the values that are present in the given tuple list.


Model's Code:
def cummulative_sum(tuple_list):
    return sum(sum(t) for t in tuple_list)



Sample Correct Code:
def cummulative_sum(test_list):
  res = sum(map(sum, test_list))
  return (res)


Asserts:
assert cummulative_sum([(1, 3), (5, 6, 7), (2, 6)]) == 30
assert cummulative_sum([(2, 4), (6, 7, 8), (3, 7)]) == 37
assert cummulative_sum([(3, 5), (7, 8, 9), (4, 8)]) == 44


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

Test 614 of 974: 457/614 (74.42996742671009%): success