code: def get_scale(bits, threshold):
      """Calculate scale for quantization according to some constant and number of bits"""
      return calc_max_quant_value(bits) / threshold
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  from enum import Enum, auto
  import logging
  from abc import ABC, abstractmethod
  import torch
  from torch import nn
  from torch.nn import functional
  from nlp_architect.common import Config
label_desc: Use image node_id 2 for calling a global function with example usage: get_scale(bits, threshold) and returns: unknown