code: def _populate():
      for k, v in TAGS_V2.items():
          # Populate legacy structure.
          TAGS[k] = v[0]
          if len(v) == 4:
              for sk, sv in v[3].items():
                  TAGS[(k, sv)] = sk
  
          TAGS_V2[k] = TagInfo(k, *v)
  
imports: from collections import namedtuple
label_desc: Use image node_id 2 for calling a global function with example usage: _populate() without return types