new_contents: #!/usr/bin/env python3
  '''
  Write a function that takes a list and returns a new list with unique positive (more than 0) numbers.
  '''
  def unique_lst(lst):
      coll = []
      for i in lst:
          if i > 0 and i not in coll:
              coll.append(i)
      print(coll)
  
  #Alternative solution
  return sorted(set(i for i in lst if i > 0), key=lst.index)
  
subject: Create UniquePositives.py