average

For Python 3.8+, use statistics.fmean for numerical stability with floats. (Fast.) For Python 3.4+, use statistics.mean for numerical stability with floats. (Slower.) xs = [15, 18, 2, 36, 12, 78, 5, 6, 9] import statistics statistics.mean(xs) # = 20.11111111111111 For older versions of Python 3, use sum(xs) / len(xs) For Python 2, convert len to … Read more