code: def write_tree_to_json_tree(destpath, json_tree):
      
      parent_dir, _ = os.path.split(destpath)
      if not os.path.exists(parent_dir):
          os.makedirs(parent_dir, exist_ok=True)
      with open(destpath, 'w', encoding='utf8') as json_file:
          json.dump(json_tree, json_file, indent=2, ensure_ascii=False)
docs: Save contents of `json_tree` (dict) to json file at `destpath`.