code: def _diff_dir(args, ctx):
      run = _one_run_for_args(args, ctx)
      _diff_dirs(run.dir, args.dir, args)
  
imports: import logging
  import os
  import re
  import subprocess
  from guild import cli
  from guild import click_util
  from guild import cmd_impl_support
  from guild import config
  from guild import run_util
  from guild import util
  from .None import remote_impl_support
  from .None import runs_impl
label_desc: Use image node_id 5 for calling a global function with example usage: _diff_dir(args, ctx) without return types