code: def pack_conda_main(conda_name, tmp_path):
      import subprocess
  
      pack_env = os.environ.copy()
      if "PYTHONHOME" in pack_env:
          pack_env.pop("PYTHONHOME")
      pack_cmd = "conda pack --format tar.gz --n-threads 8 -f -n {} -o {}".format(
          conda_name, tmp_path
      )
      pro = subprocess.Popen(pack_cmd, shell=True, env=pack_env)
      if pro.wait() != 0:
          invalidInputError(
              False,
              f"conda pack failed! Error executing command: {pack_cmd} ",
          )
  
imports: import glob
  from bigdl.dllib.utils.file_utils import Sample
  import numpy
  from pyspark.ml.linalg import DenseVector, SparseVector, VectorUDT
  import sys
  import os
  import re
  from bigdl.dllib.utils.log4Error import *
label_desc: Use image node_id 5 for calling a global function with example usage: pack_conda_main(conda_name, tmp_path) without return types