code: def use_r():
      return R_PACKAGE_PATHS is not 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 5 for calling a global function with example usage: use_r() and returns: unknown