s to leave the sensor area...")
time.sleep(20)
os.system("xscreensaver-command -activate") #OS command for... on GPIO pin 25, then com[plete rest and exit
os.system("xscreensaver-command -deactivate") ##OS command ... print ("deactivating screensaver")
os.system("xscreensaver-command -deactivate")
</code>
Da