code: def build_logger_tree():
      
      cache = {}
      tree = make_logger_node("", root)
      for name, logger in sorted(root.manager.loggerDict.items()):
          if "." in name:
              parent_name = ".".join(name.split(".")[:-1])
              parent = cache[parent_name]
          else:
              parent = tree
  
          cache[name] = make_logger_node(name, logger, parent)
      return tree
docs: Build a DFS tree representing the logger layout.
  
      Adapted with much appreciation from: https://github.com/brandon-rhodes/logging_tree