Question: 
Write a python function to check whether two given lines are parallel or not.


Model's Code:
def parallel_lines(line1, line2):
    a1, b1, c1 = line1
    a2, b2, c2 = line2
    
    if b1 == 0 and b2 == 0:
        return a1 == 0 and a2 == 0
    elif b1 == 0 or b2 == 0:
        return False
    
    return a1 * b2 == a2 * b1



Sample Correct Code:
def parallel_lines(line1, line2):
  return line1[0]/line1[1] == line2[0]/line2[1]


Asserts:
assert parallel_lines([2,3,4], [2,3,8]) == True
assert parallel_lines([2,3,4], [4,-3,8]) == False
assert parallel_lines([3,3],[5,5]) == True


Tests:
Test 1 of 3: PASS
Test 2 of 3: PASS
Test 3 of 3: FAIL: ValueError('not enough values to unpack (expected 3, got 2)')

Test 525 of 974: 387/525 (73.71428571428571%): failed