编程实例：stats.py #stats.py from math import sqrt def getNumbers(): def mean (nums): def stdDev(nums,xbar): def median(nums): def main(): data getNumbers() xbar mean(data) std stdDev(data,xbar) med median(data) print ..... if name==main':main() Lu Chaojun,SJTU 8编程实例:stats.py # stats.py from math import sqrt def getNumbers(): def mean(nums): def stdDev(nums, xbar): def median(nums): def main(): data = getNumbers() xbar = mean(data) std = stdDev(data, xbar) med = median(data) print ...... if __name__ == ’__main__’: main() Lu Chaojun, SJTU 8