The easiest way to install DoThings is using pip.
pip install DoThings
Or cloning the repository and go to the directory.
python setup.py install
Usage:
things.py shows to-do-list
things.py all shows to-do-list including things already done
things.py clear clear to-do-list
things.py <thing> add new thing to do
things.py done <num> mark the thing of index num having done
things.py undo <num> mark the thing of index num having not done
things.py rm <num> remove the thing of index num