code: def __init__(self, packages):
      self.packages = packages
      self.cleanups = []
  
file_path: gluonts/src/gluonts/shell/sagemaker/dyn.py
imports: import os
  import shutil
  import subprocess
  import sys
  import tarfile
  import tempfile
  import zipfile
  from functools import partial
  from pathlib import Path
  from typing import Optional
  from gluonts.util import safe_extractall
label_desc: Use image node_id 1 to create a new Installer object  with example: obj = Installer(packages)