code: def join(rooted_trees, label_attribute=None):
      """A deprecated name for `join_trees`
  
      Returns a new rooted tree with a root node joined with the roots
      of each of the given rooted trees.
  
      .. deprecated:: 3.2
  
         `join` is deprecated in NetworkX v3.2 and will be removed in v3.4.
         It has been renamed join_trees with the same syntax/interface.
  
      """
      import warnings
  
      warnings.warn(
          "The function `join` is deprecated and is renamed `join_trees`.\n"
          "The ``join`` function itself will be removed in v3.4",
          DeprecationWarning,
          stacklevel=2,
      )
  
      return join_trees(rooted_trees, label_attribute=label_attribute)
  
imports: from functools import partial
  from itertools import accumulate, chain
  import networkx
label_desc: Use image node_id 1 for calling a global function with example usage: join(rooted_trees, label_attribute) and returns: join_trees