code: def ch4_ofi():
      return "ch4:ofi" in MPI.Get_library_version()
  
file_path: mpi4py/test/test_dynproc.py
imports: from mpi4py import MPI
  import mpiunittest
label_desc: Use image node_id 2 for calling a global function with example usage: ch4_ofi() and returns: unknown