Initials · 姓名首字母
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Python Basics · Python 基础 · Working with strings · 处理字符串 →
English
Initials
first is "ada" and last is "lovelace". Store "A.L." in initials — each first letter, capital, each followed by a dot.
Three ideas at once: take a character, make it uppercase, join pieces with +. Build it one step at a time and print what you have so far if it goes wrong.
中文
姓名首字母
first 是 "ada"，last 是 "lovelace"。把 "A.L." 存进 initials —— 各取首字母，大写，每个后面加一个点。
三个想法合在一起：取一个字符、变成大写、用 + 把几段连起来。一步一步搭，如果不对就先打印出当前的结果看看。
first is "ada" and last is "lovelace". Store "A.L." in initials — each first letter, capital, each followed by a dot. · first 是 "ada"，last 是 "lovelace"。把 "A.L." 存进 initials —— 各取首字母，大写，每个后面加一个点。
Click Run to see the output here. · 点击“运行”查看此处输出。