tgext.ecommerce is a Pluggable eCommerce Framework for TurboGears2.
tgext.ecommerce can be installed both from pypi or from bitbucket:
pip install tgext.ecommerce
should just work for most of the users
In your application config/app_cfg.py import plug:
from tgext.pluggable import plug
Then at the end of the file call plug with tgext.ecommerce:
plug(base_config, 'tgext.ecommerce')
You will be able to access tgext.ecommerge functions as tg.app_globals.shop