Question: 
Write a function to sum elements in two lists.


Model's Code:
def sum_list(list1, list2):
    return [a + b for a, b in zip(list1, list2)]



Sample Correct Code:
def sum_list(lst1,lst2):
  res_list = [lst1[i] + lst2[i] for i in range(len(lst1))] 
  return res_list


Asserts:
assert sum_list([10,20,30],[15,25,35])==[25,45,65]
assert sum_list([1,2,3],[5,6,7])==[6,8,10]
assert sum_list([15,20,30],[15,45,75])==[30,65,105]


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

Test 728 of 974: 550/728 (75.54945054945054%): success