code: def _post_install(self):
      if self.version.startswith("3."):
          self._post_install_3xx()
  
imports: from __future__ import print_function
  import argparse
  from datetime import datetime
  import logging
  import os
  import re
  import shutil
  import subprocess
  import sys
  import tarfile
label_desc: Use image node_id 1 for calling the BuildOpenSSL obj's underlying member method code with example usage: obj._post_install() without return types