#set
#중복안돼, 순서 없음
# my_set = {1,2,2,2,3,4,3,4,6}
# print(my_set)
#
# java = {"유재석","김태호", "양세형"}
# python = set(["유재석","박명수"])
#
# print(java & python)
# print(java.intersection(python))
#
# print(java | python)
# print(java.union(python))
#
# print(java - python)
# print(java.difference(python))
#
# python.add("김태호")
# print(python)
# java.remove("김태호")
# print(java)

menu = {"커피", "우유", "에이드"}
print(menu, type(menu))

menu = tuple(menu)
print(type(menu))

menu = list(menu)
print(type(menu))

menu = set(menu)
print(type(menu))