code: def main():
      try:
          subprocess.check_call("testament --megatest:off all".split())
      finally:
          shutil.rmtree(test_nim_dir / "nimcache")
          shutil.rmtree(test_nim_dir / "testresults")
          for f in glob.glob(
              str(test_nim_dir / "tests" / "*" / "test")
          ):
              os.remove(f)
  
imports: import glob
  import os
  import shutil
  import subprocess
  from pathlib import Path
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types