code: def track_disk(self):
      res = psutil.disk_usage(Path.home())
      self.data.update(
          {
              "disk.free": res.free,
              "disk.total": res.total,
              "disk.used": res.used,
          }
      )
  
imports: import time
  from pathlib import Path
  import psutil
  from labml import logger
  from labml.internal.computer.monitor.process import ProcessMonitor
  from labml.logger import Text
  from labml.utils.notice import labml_notice
label_desc: Use image node_id 10 for calling the Scanner obj's underlying member method code with example usage: obj.track_disk() without return types