Python教材第四章部分习题

教材:《Python编程 从入门到实践》

4-5:计算1-1 000 000的总和

# 4-5 insane sum
l = list(range(1, 1000001))
print(min(l))
print(max(l))
print(sum(l))

输出:

1
1000000
500000500000

4-7:3的倍数

# 4-7 multiples of 3
l = [i * 3 for i in range(1, 11)]
print(l)

输出:

[3, 6, 9, 12, 15, 18, 21, 24, 27, 30]

4-10:切片

# 4-10 slices
l = [3 * i for i in range(1, 11)]
print(l[0:3])
print(l[4:7])
print(l[-3:])

输出:

[3, 6, 9]
[15, 18, 21]
[24, 27, 30]


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转载自blog.csdn.net/qq_35783731/article/details/79562825