code: def _apply_guild_home_env(env, guild_home):
      guild_home = guild_home or _config_guild_home()
      env["GUILD_HOME"] = guild_home
  
imports: import os
  import subprocess
  import sys
label_desc: Use image node_id 5 for calling a global function with example usage: _apply_guild_home_env(env, guild_home) without return types