code: def get_int(b):
      return int(codecs.encode(b, "hex"), 16)
  
file_path: singa/examples/model_selection/TRAILS-Database-Native-Model-Selection/internal/ml/model_selection/src/eva_engine/phase1/algo/singa_ms/cnn_ms/data/mnist.py
imports: import numpy
  import os
  import sys
  import gzip
  import codecs
label_desc: Use image node_id 4 for calling a global function with example usage: get_int(b) and returns: int