def make_filename(parts_list):
  """
  Assemble items in a list into a full path
  
  Creates a full path file name from a list of parts such as might
  have been created by full_path.split('/')

  @param parts_list : list of str

  @return: str
  """
  name = ''
  for part in parts_list:
    name += '/'+part
  return name