code: def _report_dir_size(args):
      dest = args.dest or publishlib.DEFAULT_DEST_HOME
      size = util.dir_size(dest)
      cli.out(f"Published runs using {util.format_bytes(size)}")
  
file_path: guildai/guild/commands/publish_impl.py
imports: import os
  from guild import batch_util
  from guild import cli
  from guild import config
  from guild import publish
  from guild import util
  from .None import runs_impl
label_desc: Use image node_id 7 for calling a global function with example usage: _report_dir_size(args) without return types