smallvectors can be installed using pip:
$ python -m pip install smallvectors
This command will fetch the archive and its dependencies from the internet and
install them. You may need to pick either python2` or python3 in
order to select the correct python version.
If you've downloaded the tarball, unpack it, and execute:
$ python setup.py install
In either case, it is possible to perform local user installs by appending the
--user option.
Windows users may find that these command will only works if typed from Python's installation directory.
Some Linux distributions (e.g. Ubuntu) install Python without installing pip.
Please install it before. If you don't have root privileges, download the
get-pip.py script at https://bootstrap.pypa.io/get-pip.py and execute it as
python get-pip.py --user.