The files are used as commands in terminal for doing some specific things...
command pyman -> displays how a python module is used in code
command pyls -> displays what a python module entails, the list of classes and submodules in the module
This commands can be added as aliases in .bashrc or .zshrc or your preferred .profilerc to be used in a terminal while coding
** I use neovim so it's integrated terminal does not give me a hustle to open and check the specific commands**