prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  test
   +--__snapshots__
   +--fixtures
   |   `--has-vulnerabilities
   `--utils
       `--responses
  ```
  
  Convert this description:
  
  urllib3 is a head directory that includes 3 subdirectories: contrib, packages and util.
  In the root directory, 'contrib' houses 1 child directories: _securetransport.
  At level 2, in directory path 'contrib → _securetransport', Inside '_securetransport', you'll find it is a vacant space.
  At the main level, 'packages' encompasses 1 subfolders: backports.
  At level 2, in directory path 'packages > backports', The 'backports' section has no content.
  At the main level, The 'util' data structure is vacant.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "urllib3\n +--contrib\n |   `--_securetransport\n +--packages\n |   `--backports\n `--util", "description": "urllib3 is a head directory that includes 3 subdirectories: contrib, packages and util.\nIn the root directory, 'contrib' houses 1 child directories: _securetransport.\nAt level 2, in directory path 'contrib \u2192 _securetransport', Inside '_securetransport', you'll find it is a vacant space.\nAt the main level, 'packages' encompasses 1 subfolders: backports.\nAt level 2, in directory path 'packages > backports', The 'backports' section has no content.\nAt the main level, The 'util' data structure is vacant.\n"}