code: def create_oblv_key_pair(key_name):
      if check_oblv_proxy_installation_status() is None:
          return
      try:
          file_path = os.path.join(
              os.path.expanduser("~"), ".ssh", key_name
          )
          result = subprocess.run(  # nosec
              [
                  "oblv",
                  "keygen",
                  "--key-name",
                  key_name,
                  "--output",
                  file_path,
              ],
              capture_output=True,
          )
          if result.stderr:
              raise subprocess.CalledProcessError(  # nosec
                  returncode=result.returncode,
                  cmd=result.args,
                  stderr=result.stderr,
              )
          result = result.stdout.strip()
          return get_oblv_public_key(key_name)
      except Exception as e:
          raise Exception(e)
  
file_path: PySyft/packages/syft/src/syft/external/oblv/oblv_proxy.py
imports: import base64
  import os
  import platform
  import subprocess
  import sys
  import tarfile
  import zipfile
  import requests
  from ...util.util import bcolors
label_desc: Use image node_id 6 for calling a global function with example usage: create_oblv_key_pair(key_name) and returns: get_oblv_public_key