code: def _purge_runs(self, runs):
      for run in runs:
          path = self._container_path(*(DELETED_RUNS_PATH + [run.id]))
          self._azsync("remove", [path, "--recursive"])
      self._new_meta_id()
  
imports: import logging
  import os
  import subprocess
  import sys
  import uuid
  from guild import remote
  from guild import remote_util
  from guild import util
  from guild import var
  from .None import meta_sync
label_desc: Use image node_id 8 for calling the AzureBlobStorageRemote obj's underlying member method code with example usage: obj._purge_runs(runs) without return types