Class Hierarchy

• object: The most base type
  • exceptions.BaseException: Common base class for all exceptions
    • exceptions.Exception: Common base class for all non-exit exceptions.
      • exceptions.StandardError: Base class for all standard Python exceptions that do not represent interpreter exiting.
        • exceptions.RuntimeError: Unspecified run-time error.
          • mpi4py.MPI.Exception: Exception
  • mpi4py.MPI.Comm: Communicator
    • mpi4py.MPI.Intercomm: Intercommunicator
    • mpi4py.MPI.Intracomm: Intracommunicator
      • mpi4py.MPI.Cartcomm: Cartesian topology intracommunicator
      • mpi4py.MPI.Graphcomm: Graph topology intracommunicator
  • mpi4py.MPI.Datatype: Datatype
  • mpi4py.MPI.Errhandler: Error Handler
  • mpi4py.MPI.File: File
  • mpi4py.MPI.Group: Group
  • mpi4py.MPI.Info: Info
  • mpi4py.MPI.Op: Op
  • mpi4py.MPI.Request: Request
    • mpi4py.MPI.Grequest: Generalized request
    • mpi4py.MPI.Prequest: Persistent request
  • mpi4py.MPI.Status: Status
  • mpi4py.MPI.Win: Window
  • mpi4py.MPI._p_Pickler
  • mpi4py.MPI._p_greq
  • mpi4py.MPI._p_msg_cco
  • mpi4py.MPI._p_msg_io
  • mpi4py.MPI._p_msg_p2p
  • mpi4py.MPI._p_msg_rma