import RollingStats
x = [1,3,6,4,7,8,0,6,4,7,9,0,7,5]
roll = RollingStats.RollingStats(x, 3)
sums = [i for i in roll.sum]
means = [i for i in roll.sma]
vars = [i for i in roll.variance]
stds = [i for i in roll.stddev]
zs = [i for i in roll.zscore]