code: def prepare_dbs():
      if os.path.exists(MAIN_DB_HOST):
          print("Removing", MAIN_DB_HOST)
          os.remove(MAIN_DB_HOST)
  
      print("Copying", BASE_DB_HOST, "->", TMP_DB_HOST)
      shutil.copy(BASE_DB_HOST, TMP_DB_HOST)
  
file_path: orion/docs/scripts/build_database_and_plots.py
imports: import argparse
  import glob
  import os
  import shutil
  import subprocess
  from orion.client import get_experiment
  from orion.storage.base import setup_storage
label_desc: Use image node_id 2 for calling a global function with example usage: prepare_dbs() without return types