def az (a, score):
    z = (score-amean(a)) / asamplestdev(a)
    return z
There are different ways to get the help message from R:
dataset/ETHPy150Open radlab/sparrow/src/main/python/third_party/stats.py/az--crossover with--dataset/ETHPy150Open ralhei/pyRserve/pyRserve/rconn.py/RFuncProxy.__doc__