code: def __init__(self):
      pass
  
file_path: mace/tools/python/quantize/quantize_stat.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import argparse
  import numpy
label_desc: Use image node_id 1 to create a new QuantizeStat object from inherited base classes: object with example: obj = QuantizeStat()