code: def value(self):
      current_value = self.v * self.schedule(self.n / self.nvalues)
      self.n += 1.0
      return current_value
  
imports: import os
  import numpy
  import tensorflow
  from collections import deque
label_desc: Use image node_id 2 for calling the Scheduler obj's underlying member method code with example usage: obj.value() and returns: current_value