input: Write a python function to find unique values from a list.
  assert uniqueValues([1, 2, 5, 2, 6, 6, 1]) == [1, 2, 5, 6]
  assert uniqueValues([10, 20, 20, 30, 40, 10, 50]) == [10, 20, 30, 40, 50]
  assert uniqueValues([1, 1, 1, 1, 1]) == [1]
output: def uniqueValues(lst):
      return list(set(lst))