code: def get_desired():
      
      public_members = get_public_members()
      if public_members:
          members = "\n    :members: {}".format(", ".join(public_members))
      else:
          members = ""
      return DESIRED_TEMPLATE.format(members=members)
docs: Populate ``DESIRED_TEMPLATE`` with public members.
  
      If there are no members, does nothing.
  
      Returns:
          str: The "desired" contents of ``bezier.rst``.