code: def working_dir():
      if use_r():
          return R_PACKAGE_PATHS["wd"]
      return None
  
file_path: metaflow/metaflow/R.py
imports: import os
  import sys
  from importlib import util, machinery
  from tempfile import NamedTemporaryFile
  from .util import to_bytes
label_desc: Use image node_id 10 for calling a global function with example usage: working_dir() and returns: None, R_PACKAGE_PATHS