Day_4 · 列表:一串数据 #5
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Block a user
Delete Branch "%!s()"
Deleting a branch is permanent. Although the deleted branch may continue to exist for a short time before it actually gets removed, it CANNOT be undone in most cases. Continue?
今日知识点
fruits = ["apple", "banana"]fruits.append("orange")尾部加;fruits.insert(0, "pear")指定位置加fruits.remove("banana")按值删fruits[0]第一个、fruits[-1]最后一个、len(fruits)个数for f in fruits: print(f)先学(教程)
任务(后做)
新建
day4.py,按顺序写并运行:nums = [3, 1, 4, 1, 5],试试nums.sort()和nums.reverse()后分别打印。完成标准
append和remove的作用提交方式:把
day4.py代码贴在当日工单评论里。参考解答(先做再看)
https://github.com/wyn-netizen/hello-daily-challenge
4
喵
ZY
王士宇
。
day4完成
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fruits = ["apple", "banana"] print(fruits) fruits.append("orange") fruits.append("grape") fruits.remove("banana") print(fruits) for f in fruits: print(f"我喜欢吃{f}") print(f"一共{len(fruits)}种水果") print(f"第一个:{fruits[0]}") print(f"最后一个:{fruits[-1]}") #append:用于向列表中添加元素 #remove:用于从列表中移除元素。
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Day_4 · 列表(增删、遍历、排序)