code: def delete_model_store_gen_dir():
      print(f"## Deleting model_store_gen_dir: {MODEL_STORE_DIR}\n")
      mar_set.clear()
      if os.path.exists(MODEL_STORE_DIR):
          try:
              shutil.rmtree(MODEL_STORE_DIR)
          except OSError as e:
              print("Error: %s : %s" % (MODEL_STORE_DIR, e.strerror))
  
file_path: serve/ts_scripts/marsgen.py
imports: import argparse
  import json
  import os
  import shutil
  import subprocess
  import sys
  import urllib.request
label_desc: Use image node_id 1 for calling a global function with example usage: delete_model_store_gen_dir() without return types