如何在 Python 中替换字符串中的标点符号? [英] How do I replace punctuation in a string in Python?

问题描述

我想在 Python 的字符串中用"替换(而不是删除)所有标点符号.

I would like to replace (and not remove) all punctuation characters by " " in a string in Python.

有没有以下风味的有效方法?

Is there something efficient of the following flavour?

text = text.translate(string.maketrans("",""), string.punctuation)

推荐答案

此答案适用于 Python 2，仅适用于 ASCII 字符串:

This answer is for Python 2 and will only work for ASCII strings:

string 模块包含两个可以帮助您的东西:标点符号列表和maketrans"函数.以下是您可以如何使用它们:

The string module contains two things that will help you: a list of punctuation characters and the "maketrans" function. Here is how you can use them:

import string
replace_punctuation = string.maketrans(string.punctuation, ' '*len(string.punctuation))
text = text.translate(replace_punctuation)

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