class_docstr: Monte Carlo Tree Search Node
  
  Parameters
  ----------
  nodes : Tensor
      The node IDs of the graph that are associated with this tree node
class_docstr_tok: ["Monte","Carlo","Tree","Search","Node","Parameters","--","--","--","--","--","nodes",":","Tensor","The","node","IDs","of","the","graph","that","are","associated","with","this","tree","node"]
code: def __init__(self, nodes):
      self.nodes = nodes
      self.num_visit = 0
      self.total_reward = 0.0
      self.immediate_reward = 0.0
      self.children = []
  
imports: import math
  import networkx
  import numpy
  import torch
  import torch.nn
  from ....None import to_heterogeneous, to_homogeneous
  from ....base import NID
  from ....convert import to_networkx
  from ....subgraph import node_subgraph
  from ....transforms.functional import remove_nodes
label_desc: Use image node_id 1 to create a new MCTSNode object  with example: obj = MCTSNode(nodes)