flask-peewee can be installed very easily using pip.

pip install flask-peewee

If you do not have the dependencies installed already, pip will install them for you, but for reference they are:

Using git

If you want to run the very latest, feel free to pull down the repo from github and install by hand.

git clone
cd flask-peewee
python install

You can run the tests using the test-runner:

python test