code: def _diff_command_config():
      return config.user_config().get("diff", {}).get("command")
  
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 17 for calling a global function with example usage: _diff_command_config() and returns: config