Created attachment 699651 [details] Patch to add a python3 subpackage python-webtest supports python3, so we should ship a subpackage. I have attached a patch to the spec that will hopefully solve this.
python-webtest-1.3.4-4.fc18 has been submitted as an update for Fedora 18. https://admin.fedoraproject.org/updates/python-webtest-1.3.4-4.fc18
python-webtest-1.3.4-4.fc18 has been pushed to the Fedora 18 stable repository. If problems still persist, please make note of it in this bug report.