Question: 
Write a function to count the elements in a list until an element is a tuple.


Model's Code:
def count_elim(lst):
    count = 0
    for element in lst:
        if isinstance(element, tuple):
            break
        count += 1
    return count



Sample Correct Code:
def count_elim(num):
  count_elim = 0
  for n in num:
    if isinstance(n, tuple):
        break
    count_elim += 1
  return count_elim


Asserts:
assert count_elim([10,20,30,(10,20),40])==3
assert count_elim([10,(20,30),(10,20),40])==1
assert count_elim([(10,(20,30,(10,20),40))])==0


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

Test 941 of 974: 722/941 (76.7268862911796%): success