list1.py

# yuri's solution
def sort_last(tuples):
  return sorted(tuples, key=lambda t: t[-1])


# my dumb solution
def sort_lastt(tuples):
  # +++your code here+++
  diction = {}

  for thing in tuples:
    diction[thing[-1]] = thing

  newtuples = []
  i = 0

  while i <= 100:
    if i in diction.keys():
      newtuples.append(diction[i])

    i = i + 1
  return newtuples