code: def dvc_yaml_path(dir):
      return os.path.join(dir, "dvc.yaml")
  
imports: import json
  import logging
  import os
  import subprocess
  import yaml
  from guild import util
  from guild import var
label_desc: Use image node_id 2 for calling a global function with example usage: dvc_yaml_path(dir) and returns: os