code: def build_from_json(self, path):
      with open(path, "r", encoding="utf-8") as f:
          info = json.load(f)
      self.root = InternalNode(name="ROOT")
      self.__build(self.root, info)
  
imports: import json
  from typing import Dict, List, Union
label_desc: Use image node_id 3 for calling the LanguageTree obj's underlying member method code with example usage: obj.build_from_json(path) without return types