code: def _extract_classes_from_jar(jar_file, dst_dir):
      with zipfile.ZipFile(jar_file, "r") as zf:
          for member_name in zf.namelist():
              if member_name.endswith(".class"):
                  zf.extract(member_name, dst_dir)
  
imports: from __future__ import absolute_import, print_function
  import argparse
  import errno
  import os
  import platform
  import re
  import shutil
  import subprocess
  import sys
  import zipfile
label_desc: Use image node_id 11 for calling a global function with example usage: _extract_classes_from_jar(jar_file, dst_dir) without return types