def _init_rabit():
    """internal library initializer."""
    if _LIB is not None:
        _LIB.RabitGetRank.restype = ctypes.c_int
        _LIB.RabitGetWorldSize.restype = ctypes.c_int
        _LIB.RabitIsDistributed.restype = ctypes.c_int
        _LIB.RabitVersionNumber.restype = ctypes.c_int
def _init_rabit ( ) : if _LIB is not None : _LIB . RabitGetRank . restype = ctypes . c_int _LIB . RabitGetWorldSize . restype = ctypes . c_int _LIB . RabitIsDistributed . restype = ctypes . c_int _LIB . RabitVersionNumber . restype = ctypes . c_int
internal library initializer.