class_docstr: Total system disk usage in percent.
class_docstr_tok: ["Total","system","disk","usage","in","percent","."]
code: def sample(self) -> None:
      # self.samples.append(psutil.disk_usage("/").percent)
      disk_usage: List[float] = []
      for path in self.paths:
          disk_usage.append(psutil.disk_usage(path).percent)
      if disk_usage:
          self.samples.append(disk_usage)
  
imports: import threading
  from collections import deque
  from typing import TYPE_CHECKING, List, Optional
  from wandb.errors.term import termwarn
  from .aggregators import aggregate_mean
  from .asset_registry import asset_registry
  from .interfaces import Interface, Metric, MetricsMonitor
label_desc: Use image node_id 2 for calling the DiskUsagePercent obj's underlying member method code with example usage: obj.sample() without return types