code: def __strip_tags(self, node: yaml.Node) -> None:
          
          if isinstance(node, yaml.SequenceNode):
              for subnode in node.value:
                  self.__strip_tags(subnode)
          elif isinstance(node, yaml.MappingNode):
              node.tag = 'tag:yaml.org,2002:map'
              for key_node, value_node in node.value:
                  self.__strip_tags(key_node)
                  self.__strip_tags(value_node)
docs: Strips tags from mappings in the tree headed by node.
  
          This keeps yaml from constructing any objects in this tree.
  
          Args:
              node: Head of the tree to strip