# 切片方法用于列表、元组,切片方法不能用于字典
list_tmp = [0, 1, 2, 3, 4]
tuple_tmp = (4, 3, 2, 1, 0)
# 列表输出
print([0, 1, 2, 3, 4][1:3])
print(list_tmp[1:3])
# 元组输出
print((4, 3, 2, 1, 0)[1:3])
print(tuple_tmp[1:3])

[1, 2]
[1, 2]
(3, 2)
(3, 2)