code: def child_Q(self):
      # TODO (weak todo) add "softmax" version of the Q-value
      return self.child_total_value / (1 + self.child_number_visits)
  
imports: import collections
  import copy
  import math
  import numpy
label_desc: Use image node_id 6 for calling the Node obj's underlying member method code with example usage: obj.child_Q() and returns: unknown