my_set = set()
my_set = set([1, 2, 3, 4, 5])
my_set = set("hello")
my_list = [1, 2, 3, 4, 5] my_set = set(my_list)
my_set = set() my_set.add(1) my_set.add(2)
my_set = {x for x in range(10)}
