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有没有办法忽略通过 raw_input 输入的数据中的换行符?我正在尝试使用 raw_input 输入从电子表格复制和粘贴的字符串列表。问题是换行符似乎会导致数据过早输入。无论如何,所有空格都会被删除,因此在输入数据时删除换行符将是一个额外的好处。该数据需要通过终端提示直接输入,而不是从文件中读取。

这是我到目前为止所做的:

names = raw_input('Shoot me some names partner: ')

print 'What do you want to do?'
print '1 - format names for program 1'
print '2 - format names for program 2'

first_act = raw_input('Enter choice: ')

print names
print first_act

现在,当我运行它并输入我放入谷歌文档电子表格中的虚拟名称进行测试时,只要我按下 shift+ctl+v,而不按下回车,我就会得到:

seth@linux-1337:~> python pythonproj/names.py
Shoot me some names partner: abcd,efg,hijkl,mnop
abcd,efg,hijkl,mnop
abcd,efg,hijkl,mnop
abcd,efg,hijkl,mnop
abcd,efg,hijkl,mnop
abcd,efg,hijkl,mnop
abcd,efg,hijkl,mnop
abcd,efg,hijkl,mnopWhat do you want to do?
1 - format names for program 1
2 - format names for program 2
Enter choice: abcd,efg,hijkl,mnop
abcd,efg,hijkl,mnop
seth@linux-1337:~> abcd,efg,hijkl,mnop
If 'abcd,efg,hijkl,mnop' is not a typo you can use command-not-found to lookup the package that contains it, like this:
cnf abcd,efg,hijkl,mnop
seth@linux-1337:~> abcd,efg,hijkl,mnop
If 'abcd,efg,hijkl,mnop' is not a typo you can use command-not-found to lookup the package that contains it, like this:
cnf abcd,efg,hijkl,mnop
seth@linux-1337:~> abcd,efg,hijkl,mnop
If 'abcd,efg,hijkl,mnop' is not a typo you can use command-not-found to lookup the package that contains it, like this:
cnf abcd,efg,hijkl,mnop
seth@linux-1337:~> abcd,efg,hijkl,mnop
If 'abcd,efg,hijkl,mnop' is not a typo you can use command-not-found to lookup the package that contains it, like this:
cnf abcd,efg,hijkl,mnop
seth@linux-1337:~> abcd,efg,hijkl,mnop
If 'abcd,efg,hijkl,mnop' is not a typo you can use command-not-found to lookup the package that contains it, like this:
cnf abcd,efg,hijkl,mnop
seth@linux-1337:~> abcd,efg,hijkl,mnop

我对 python 很陌生,而且我不是迄今为止最有经验的程序员。这是python 2.7。

4

2 回答 2

7

因为raw_input只从输入中取一行,所以您需要创建一个循环:

names = []
print('Shoot me some names partner: ')
while True:
    try:
        name = raw_input()
    except KeyboardInterrupt:
        break
    names.append(name)

print('What do you want to do?')
print('1 - format names for program 1')
print('2 - format names for program 2')

first_act = raw_input('Enter choice: ')

print(names)
print(first_act)

测试运行:

Shoot me some names partner: 
name1
name2
^CWhat do you want to do?
1 - format names for program 1
2 - format names for program 2
Enter choice: 1
['name1', 'name2']
1

注意我在这里使用^C(Ctrl-C) 来指示输入的结束。

于 2012-01-28T18:09:40.863 回答
1

我不确定您要问什么,但是当您使用 raw_input() 时,它会去除尾随的换行符。

医生也这么说。

如果提示参数存在,则将其写入标准输出,不带尾随换行符。然后该函数从输入中读取一行,将其转换为字符串(去除尾随的换行符),然后返回。读取 EOF 时,会引发 EOFError。

于 2012-01-28T17:47:45.273 回答