code: def create_files(folder):
      abs_folder = os.path.join(os.path.dirname(__file__), folder)
      if not os.path.exists(abs_folder):
          os.makedirs(abs_folder)
  
      print()
      for key, value in environment.items():
          target_file = os.path.join(
              abs_folder, "H2O_RUN_%s_TESTS" % key.upper()
          )
          if value:
              with open(target_file, "w"):
                  pass
          else:
              if os.path.exists(target_file):
                  os.remove(target_file)
          print(
              "H2O_RUN_%s_TESTS = %s"
              % (key.upper(), str(value).lower())
          )
      print()
  
imports: import os
  import subprocess
label_desc: Use image node_id 6 for calling a global function with example usage: create_files(folder) without return types