def sumnums(lo, hi): """computes the sum of a range of numbers

Precondition: lo <= hi Postcondition: returns the sum of the numbers in the range [lo..hi] """

assert sumnums(1, 3) == 6 assert sumnums(1, 1) == 1 print("All tests passed!")

'*Make program pass and explain how you did it.

def sumnums(lo, hi): """computes the sum of a range of numbers

Precondition: lo <= hi Postcondition: returns the sum of the numbers in the range [lo..hi] """ sum = 0 for i in range(lo, hi): sum += i return sum

assert sumnums(1, 3) == 6 assert sumnums(1, 1) == 1 print("All tests passed!")

*Make program pass and explain how you did it.