How to create a random array from a list, each value in the array is not duplicate?

Question

My question is I have a list from 0 - 17 and I want to create a 7 value array in random, in which each value in the array is not duplicate in python?

inspectorG4dget · Accepted Answer · 2015-10-12 23:42:00Z

3

In [22]: L
Out[22]: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]

In [23]: random.sample(L, 7)
Out[23]: [6, 7, 2, 16, 10, 0, 3]

answered Oct 12, 2015 at 23:42

inspectorG4dget

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Comments

Óscar López · Accepted Answer · 2015-10-12 23:42:42Z

2

Try this:

import random
lst = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]
random.shuffle(lst)
lst[:7]

answered Oct 12, 2015 at 23:42

Óscar López

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