import logging from collections import namedtuple logging.basicConfig(level=logging.DEBUG) logger = logging.getLogger(__name__) Data = namedtuple("Data", "artist count") artists = [ Data("Said Mike", 156), Data("The Blackout", 141), Data("Hondo Maclean", 35), Data("Enter Shikari", 94), Data("FFAF", 88), ] def selectionSort(array, size): for index in range(size): min_index = index for j in range(index + 1, size): # select the minimum element in every iteration if array[j].count < array[min_index].count: min_index = j # swapping the elements to sort the array (array[index], array[min_index]) = (array[min_index], array[index]) selectionSort(artists, len(artists)) print(artists)