code: def entrypoint():
      return (
          "PYTHONPATH=/root/metaflow R_LIBS_SITE=`Rscript -e 'cat(paste(.libPaths(), collapse=\\\":\\\"))'`:metaflow/ Rscript metaflow-r/run_batch.R --flowRDS=%s"
          % RDS_FILE_PATH
      )
  
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 4 for calling a global function with example usage: entrypoint() and returns: unknown