These files are imported (and reload()-ed when needed) by the main script. Any valid Python syntax goes. List of variables accessed Mandatory, these *must* be present: ac Connected to AC? Boolean, None if unknown. percent Battery power remaining in percent (0-100), integer, -1 if unknown. lifetime Battery time remaining in minutes, integer, -1 if unknown. charging Are we charging the battery? Boolean, None if unknown. Optional, these will just be ignored if not set: tooltip Additional info in the tooltip, string.