class_docstr: This layer computes the loss function for MCTS.
class_docstr_tok: ["This","layer","computes","the","loss","function","for","MCTS","."]
code: def __init__(self, value_weight, **kwargs):
      super(MCTSLoss, self).__init__(**kwargs)
      self.value_weight = value_weight
  
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 MCTSLoss object from inherited base classes: Layer with example: obj = MCTSLoss(value_weight)