code: def _inform_if_path_does_not_exist(path):
      
      expanded_path = get_expanded_path(path)
      if not os.path.exists(expanded_path):
          print('Could not find custom path at: {}'.format(expanded_path))
docs: If the path does not exist, print a message saying so. This is intended to
      be helpful to users if they specify a custom path that eg cannot find.