On Python 3.4+ you can use statistics.mean() l = [15, 18, 2, 36, 12, 78, 5, 6, 9] import statistics statistics.mean(l) # 20.11111111111111. ... <看更多>

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This is an excerpt from the Python Data Science Handbook by Jake VanderPlas; ... Perhaps the most common summary statistics are the mean and standard ... ... <看更多>

Python : Calculate Average Score: input, range, split, list, map, sum, float, len, print, format - calculate_average.py. ... <看更多>