How to generate a random list of fixed length of values from given range?

Question

How to generate a random (but unique and sorted) list of a fixed given length out of numbers of a given range in Python?

Something like that:

>>         


        

Answer 1

A random sample like this returns list of unique items of sequence. Don't confuse this with random integers in the range.

>>> import random
>>> random.sample(range(30), 4)
[3, 1, 21, 19]