Python 将信息翻译成莫尔斯电码

Python 将信息翻译成莫尔斯电码,python,Python,我正试图把一条信息翻译成莫尔斯电码。我想知道如何在不为每个字母键入替换行(message=message.replace('a','.-')的情况下完成此操作。我们的讲师已向我们提供了要使用的摩尔斯电码列表 code = [["a", ".-"],["b","-..."],["c","-.-."],["d","-.."], ["e","."],["f","..-."],["g","--."],["h","...."], ["i",".."],["j",".---"],["k","-.-"],

我正试图把一条信息翻译成莫尔斯电码。我想知道如何在不为每个字母键入替换行(message=message.replace('a','.-')的情况下完成此操作。我们的讲师已向我们提供了要使用的摩尔斯电码列表

code = [["a", ".-"],["b","-..."],["c","-.-."],["d","-.."],
 ["e","."],["f","..-."],["g","--."],["h","...."],
 ["i",".."],["j",".---"],["k","-.-"],["l",".-.."],
 ["m","--"],["n","-."],["o","---"],["p",".--."],
 ["q","--.-"],["r",".-."],["s","..."],["t","-"],
 ["u","..-"],["v","...-"],["w",".--"],["x","-..-"],
 ["y","-.--"],["z","--.."]]

谢谢!

您可以多次调用
str.replace()
,而无需每次都使用
for
循环键入它,如下所示:

for ch, morse in code:
    line.replace(ch, morse)
下面是一个完整的实现,它使用讲师列表和
str.replace()
函数。这非常低效。希望您的讲师在以后的课程中向您展示更好的方法

import fileinput

code = [["a", ".-"],["b","-..."],["c","-.-."],["d","-.."],
 ["e","."],["f","..-."],["g","--."],["h","...."],
 ["i",".."],["j",".---"],["k","-.-"],["l",".-.."],
 ["m","--"],["n","-."],["o","---"],["p",".--."],
 ["q","--.-"],["r",".-."],["s","..."],["t","-"],
 ["u","..-"],["v","...-"],["w",".--"],["x","-..-"],
 ["y","-.--"],["z","--.."]]

for line in fileinput.input():
    line = line.replace(" ", "  ")
    for ch, morse in code:
        line = line.replace(ch, morse + " ")
    print (line)

您尝试过什么?请包含一个关于您遇到的特定问题的特定问题您知道字典吗?不,我们还没有讨论过这些问题。不相关,但
code
应该是一个dict imo。没有理由为此创建多维列表。使用字典..code={a':'。-',…}等等!然后你就可以把钥匙换成这个值了非常感谢!真是太棒了