def rsplit1(s, sep):
    parts = s.split(sep)
    return sep.join(parts[:-1]), parts[-1]
Evaluate a string expression through Rserve without returning
dataset/ETHPy150Open nedbat/byterun/byterun/execfile.py/rsplit1--crossover with--dataset/ETHPy150Open ralhei/pyRserve/pyRserve/rconn.py/RConnector.voidEval