23
24
25def play_with_magic_numbers():
26 magic_numbers = {0, 1, 1, 2, 3, 5}27 magic_numbers.add(8)
28
29 for elem in magic_numbers:
Instead of addepts items to a set just after creation, it should be refactored to add those items into the set definition itself.
trees = set()
trees.add('cedar')
trees.add('oak')
trees = {'cedar', 'oak'}