code: def purge_runs(runs):
      for run in runs:
          _delete_run(run.dir)
  
imports: import errno
  import functools
  import logging
  import os
  import shutil
  import tempfile
  from guild import config
  from guild import run
  from guild import util
label_desc: Use image node_id 26 for calling a global function with example usage: purge_runs(runs) without return types