class_docstr: Represents a node in the Monte Carlo tree search.
class_docstr_tok: ["Represents","a","node","in","the","Monte","Carlo","tree","search","."]
code: def __init__(self, prior_prob):
      self.count = 0
      self.reward = 0.0
      self.total_reward = 0.0
      self.mean_reward = 0.0
      self.prior_prob = prior_prob
      self.children = []
  
imports: from deepchem.models import TensorGraph
  from deepchem.models.optimizers import Adam
  from deepchem.models.tensorgraph.layers import Feature, Weights, Label, Layer
  import numpy
  import tensorflow
  import copy
  import time
label_desc: Use image node_id 1 to create a new TreeSearchNode object from inherited base classes: object with example: obj = TreeSearchNode(prior_prob)