95. split·슬라이싱·join으로 문자열 조립하기

1record = "kim:85,lee:92,park:78,choi:90"
2items = record.split(",")
3names = []
4for item in items[::-1]:
5    name, score = item.split(":")
6    if int(score) >= 85:
7        names.append(name[:2].upper())
8print("/".join(names))
9word = items[1]
10print(word[-2:] + word[:3])
11parts = record.split(":")
12print("-".join(parts[1:3]))