os.listdir
could retrieve a level one dirs and files as ls
In [66]: os.listdir()
Out[66]: ['build', 'emacs-libvterm']
In [67]: ls
build/ emacs-libvterm/
How could get a recursive tree dirs as
In [68]: !tree
.
├── build
└── emacs-libvterm
├── CMakeLists.txt
├── elisp.c
├── elisp.h
├── emacs-module.h
├── LICENSE
├── README.md
├── utf8.c
├── utf8.h
├── vterm.el
├── vterm-module.c
└── vterm-module.h
2 directories, 11 files