列表切片

squares = [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
print(squares[2:6])
print(squares[3:8])
print(squares[0:1])
 

结果：

>>>
[4, 9, 16, 25]
[9, 16, 25, 36, 49]
[0]
>>>