字符串的美化 python_输入一行以空格作为分隔符的任意字符串,对其按下列要求处理后输出: 删除所有的数-优快云博客

本文链接：https://blog.youkuaiyun.com/qq_51751420/article/details/117566328

该代码段接收一行以空格分隔的字符串，移除数字、破折号、以@和#开头的单词以及尾部有三个点的省略号。处理后输出过滤后的字符串。

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7-3 字符串的美化 (10 分)

输入一行以空格作为分隔符的任意字符串，对其按下列要求处理后输出：

删除所有的数字字符
删除单词中的破折号-
删除以@和#字符开头的单词
删除单词尾部有三个点的省略号(…)
输入格式:
输入非空的字符串。

输出格式:
输出处理后的字符串

输入样例:
在这里给出一组输入。例如：

#1: welcome @tom to the2 Basic-building...

输出样例:
在这里给出相应的输出。例如：

welcome to the Basicbuilding

代码如下：

s = input().split()
lst = []
for words in s:
    lst.append(list(words))
number = ["0","1","2","3","4","5","6","7","8","9"] 
for words in lst:
    for i in range(len(words)):
        if(words[i] in number):
            words[i] = ""
        elif(words[i] == "-"):
            words[i] = ""
        elif(words[i] == "."):
            words[i] = ""

for words in lst:
    if(words[0] == "@" or words[0] == "#"):
        lst.remove(words)
lst2 = []
for words in lst:
    for chara in words:
        if(chara is not ""):
            lst2.append(chara)
    lst2.append(" ")
if(lst2[0]==" "):
    for i in lst2[1:-1]:
        print(i,end="")
else:
    for i in lst2[:-1]:
        print(i,end='')