Question: 
Write a function to add two integers. however, if the sum is between the given range it will return 20.


Model's Code:
def sum_nums(a, b, lower, upper):
    total = a + b
    if lower <= total <= upper:
        return 20
    return total



Sample Correct Code:
def sum_nums(x, y,m,n):
    sum_nums= x + y
    if sum_nums in range(m, n):
        return 20
    else:
        return sum_nums


Asserts:
assert sum_nums(2,10,11,20)==20
assert sum_nums(15,17,1,10)==32
assert sum_nums(10,15,5,30)==20


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

Test 675 of 974: 506/675 (74.96296296296296%): success