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This article is a detailed introduction to "how python realizes array summation and average value". The content is detailed, the steps are clear, and the details are properly handled. I hope this article "how python realizes array summation and average value" can help you solve your doubts. Let's go deeper and learn new knowledge together with the ideas of Xiaobian.

array sum and average ls=[4,9,19,8,391,39,9,283,45]sum(ls)average=sum(ls)/len(ls)print ('accumulated value', sum(ls),'average', average) Find the average of the array elements

Python environment: Python 2.7.12 x64

IDE：Wing IDE Professional 5.1.12-1

Topic: Finding the Average Value of Array Elements

#Find the average of array elements a=[1,4,8,10,12]b=len(a)sum=0print "Array length is: ",bfor i in a: sum=sum+iprint "Mean is: ",sum/b

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