code: def project_path(path=None):
      """
      Get path in build root relating to build_root/project path
      """
      return _join_path(
          os.path.join(build_path(), context.project_path), path
      )
  
imports: import errno
  import functools
  import json
  import os
  import sys
  import threading
  import six
label_desc: Use image node_id 31 for calling a global function with example usage: project_path(path) and returns: _join_path