docs: def get_pretty_child_location(self, child_name, blank_parent_part: bool = False):
          """
          Utility method to return a string representation of the location of a child
          :param child_name:
          :param blank_parent_part:
          :return:
          """
          if blank_parent_part:
              idx = len(self.location)
              return (' ' * (idx-3)) + '|--' + child_name
          else:
              # TODO sep should be replaced with the appropriate separator in flat mode
              return self.location + sep + child_name