code: def have_feature():
      info = MPI.Get_library_version()
      if "MPICH" in info and "ch3:" in info:
          raise NotImplementedError
      sreq = MPI.COMM_SELF.Psend_init(bytearray(1), 1, 0, 0)
      rreq = MPI.COMM_SELF.Precv_init(bytearray(1), 1, 0, 0)
      sreq.Start()
      rreq.Start()
      sreq.Pready(0)
      rreq.Parrived(0)
      rreq.Wait()
      rreq.Free()
      del rreq
      sreq.Wait()
      sreq.Free()
      del sreq
  
imports: from mpi4py import MPI
  import mpiunittest
  import arrayimpl
label_desc: Use image node_id 1 for calling a global function with example usage: have_feature() without return types