+ # Check if Python Virtual Environment is installed
+ #-------------------------------------------------------------------------------
+ if ! command -v virtualenv &> /dev/null; then
+ error "VirtualEnv not found. Please install."
+ fi
+
+ #-------------------------------------------------------------------------------
+ # Check if PIP Installs Packages is installed
+ #-------------------------------------------------------------------------------
+ if ! command -v pip &> /dev/null; then
+ error "PIP not found. Please install."
+ fi
+
+ #-------------------------------------------------------------------------------
+ # Check is libvirt is installed