prompt: Your task is to convert the following English description into an ASCII tree format.
  
  with_virtualenv is a source directory that encompasses 3 subdirectories: dir_with_yapf_config, env and subdir.
  In the root directory, 'dir_with_yapf_config' hasn't been filled with any content.
  At the main level, 'env' bundles 2 subdirectories: bin, Scripts.
  Within directory hierarchy 'env / bin', The 'bin' collection contains nothing at present.
  At level 2, in directory path 'env → Scripts', The 'Scripts' data structure stands empty.
  At the main level, 'subdir' includes 1 contained folders: foo.
  In nested path 'subdir → foo', 'foo' is blank.
  Back to the top level.
  
  
  Format your response in this style:
  ```
  ws
   +--__snapshots__
   `--test
       `--__snapshots__
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "with_virtualenv\n +--dir_with_yapf_config\n +--env\n |   +--bin\n |   `--Scripts\n `--subdir\n     `--foo", "description": "with_virtualenv is a source directory that encompasses 3 subdirectories: dir_with_yapf_config, env and subdir.\nIn the root directory, 'dir_with_yapf_config' hasn't been filled with any content.\nAt the main level, 'env' bundles 2 subdirectories: bin, Scripts.\nWithin directory hierarchy 'env / bin', The 'bin' collection contains nothing at present.\nAt level 2, in directory path 'env \u2192 Scripts', The 'Scripts' data structure stands empty.\nAt the main level, 'subdir' includes 1 contained folders: foo.\nIn nested path 'subdir \u2192 foo', 'foo' is blank.\nBack to the top level.\n"}