1.自己动手试试看,并分析在这种情况下,向列表添加数据应当采用哪种方法比较好?
假设给定以下列表:
member = [‘小甲鱼’, ‘黑夜’, ‘迷途’, ‘怡静’, ‘秋舞斜阳’]
要求将列表修改为:
member = [‘小甲鱼’, 88, ‘黑夜’, 90, ‘迷途’, 85, ‘怡静’, 90, ‘秋舞斜阳’, 88]
方法一:使用 insert() 和 append() 方法修改列表。
方法二:重新创建一个同名字的列表覆盖。
member = ['小甲鱼', '黑夜', '迷途', '怡静', '秋舞斜阳']
member.insert(1, 88)
member.insert(3, 90)
member.insert(5, 85)
member.insert(7, 90)
member.append(88)
print(member)
member = ['小甲鱼', 88, '黑夜', 90, '迷途', 85, '怡静', 90, '秋舞斜阳', 88]
1. 利用 for 循环打印上边 member 列表中的每个内容,如图:
https://xxx.ilovefishc.com/forum/201310/05/060507v92npps72v9g2s72.png
members = ['小甲鱼', 88, '黑夜', 90, '迷途', 85, '怡静', 90, '秋舞斜阳', 88]
for member in members:
print(member)
2.上一题打印的样式不是很好,能不能修改一下代码打印成下图的样式呢?【请至少使用两种方法实现】
方法一:
count = 0
length = len(member)
while count < length:
print(member[count], member[count+1])
count += 2
方法二:
for each in range(len(member)):
if each%2 == 0:
print(member[each], member[each+1])