Toaster, and by extension build-appliance, relies on pip in order to function. We should add a recipe for python3-pip-native so that we don't have to rely on host side installs for this.
added Joshua and made it an enhancement.
Patched merged with master: http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=8fc9d8e9a6321136ff1dd5f8ffc3d489ba0d4643
Verified in 381897c64069ea43d595380a3ae913bcc79cf7e1