We are explicitly calling python in this element which does not work on
systems which only have python3.
Change-Id: Ia730850a48e2478fd5461710a9d2619408725cd8
This element allows installation of pip and virtualenv from either
distro packages or git.
Change-Id: Id294f0936c8fef8a3b27a415bfcc93b3f327e104
Depends-On: I731cc8a0f5bfeda8f17a78c33b9f44062323a361