code: def __enter__(self) -> None:
      os.chdir(self.path)
  
imports: import argparse
  import os
  import shutil
  import subprocess
  import tarfile
  import tempfile
  from pathlib import Path
  from typing import Any, Dict, List, Optional, Tuple, Union
  from urllib.request import urlretrieve
  import tqdm
  from packaging import version
  from sh.contrib import git
label_desc: Use image node_id 2 for calling the DirectoryExcursion obj's underlying member method code with example usage: obj.__enter__() without return types