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how to get the middle value of a list in python?

P: 1
how to get the middle number when,
1.the list have even number of values
2.the list have odd number of values
Nov 11 '12 #1
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Expert Mod 2.5K+
P: 2,851
Are you looking for the median? There are two middle numbers when there is an even number of values.

The median is the middle number of a sorted list of numbers. If the list has an even number of values, the median is calculated as the average of the two middle numbers.

The middle number of a list named "s" with an odd number of values is returned by
Expand|Select|Wrap|Line Numbers
  1. s[len(s)/2]
I will leave it to you to determine the other condition. Hint: You can use the modulo operator (%) to determine if the list has an even or odd number of values.
Nov 11 '12 #2

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