code: def create_folder(path_name: str, is_file=False):
      
      path_sep = path_name.replace('\\', '/').split('/')
      for i in range(1, len(path_sep) + (0 if is_file else 1)):
          cur_path = '/'.join(path_sep[:i])
          if not os.path.exists(cur_path): os.mkdir(cur_path)
docs: Make folder as well as all parent folders if not exists
  
      Args:
          path_name: full path name
          is_file: whether input is name of file