code: def get_virtualenv_dir(version):
      """Get virtualenv directory for given version."""
      return f"version-{version}"
  
imports: import os
  import shutil
  import subprocess
  import pytest
  from pymongo import MongoClient
  import orion.core.cli
  import orion.core.io.experiment_builder
  from orion.client import create_experiment
  from orion.core.io.database import database_factory
  from orion.storage.base import storage_factory
label_desc: Use image node_id 10 for calling a global function with example usage: get_virtualenv_dir(version) and returns: str, version