docstr: Update the Scheduler, and return the current value
  
  :return: (float) the current value
docstr_tok: ["Update","the","Scheduler",",","and","return","the","current","value",":","return",":","(","float",")","the","current","value"]
code: def value(self):
      """
      Update the Scheduler, and return the current value
  
      :return: (float) the current value
      """
      current_value = self.initial_value * self.schedule(
          self.step / self.nvalues
      )
      self.step += 1.0
      return current_value
  
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