code: def _is_project_file(dep, state):
      path = os.path.join(state.project_dir, dep)
      return os.path.exists(path)
  
imports: import argparse
  import logging
  import os
  import subprocess
  import yaml
  from guild import op_util
  from guild import run
  from guild import run_manifest
  from guild import summary
  from guild import util
  from .None import dvc_util
label_desc: Use image node_id 22 for calling a global function with example usage: _is_project_file(dep, state) and returns: os