code: def extract(fpath, exdir):
      print("Extracting zip file")
      with ZipFile(fpath) as z:
          z.extractall(path=exdir)
      print("Extracting Done")
  
file_path: gluon-cv/scripts/datasets/market1501.py
imports: from __future__ import print_function, division
  import json
  import argparse
  from os import walk
  from os import path
  from zipfile import ZipFile
  from gluoncv.utils import download, makedirs
label_desc: Use image node_id 2 for calling a global function with example usage: extract(fpath, exdir) without return types