touch up test-installation.py on windows
touch up test-installation.py on windows

aep/clay,aep/clay,iamrekcah/clay,jckarter/clay,aep/clay,aep/clay,mario-campos/clay,mario-campos/clay,iamrekcah/clay,aep/clay,aep/clay,iamrekcah/clay,jckarter/clay,mario-campos/clay,jckarter/clay,jckarter/clay,jckarter/clay,jckarter/clay,iamrekcah/clay,mario-campos/clay,iamrekcah/clay,mario-campos/clay