code: def read_disk():
      
      s = os.statvfs("/tmp")
      return {
          # This should report as 500MB, if not may need to be hardcoded
          # https://aws.amazon.com/lambda/faqs/
          "totalMiB": (s.f_blocks * s.f_bsize) / MB_FACTOR,
          "usedMiB": ((s.f_blocks - s.f_bfree) * s.f_frsize) / MB_FACTOR,
          "usedPercentage": round(
              (((s.f_blocks - s.f_bfree) * s.f_frsize) / (s.f_blocks * s.f_bsize)) * 100,
              2,
          ),
      }
docs: Returns disk usage for /tmp
  
      :returns: Disk usage (total, used, percentage used)
      :rtype dict