class_docstr: A Tree
class_docstr_tok: ["A","Tree"]
code: def __init__(self, directed=False):
      super(Tree, self).__init__(directed=directed)
      self.graph_properties.tree = True
  
imports: import numpy
  from .graph_implementation import simpleGraphImpl, simpleDistributedGraphImpl, npartiteGraphImpl
  import cudf
  import dask_cudf
  from cugraph.utilities.utils import import_optional
label_desc: Use image node_id 1 to create a new Tree object from inherited base classes: Graph with example: obj = Tree(directed)