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	<title>字符 - 四号程序员</title>
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		<title>Python中多字符的逐一替换：string.translate()</title>
		<link>https://www.coder4.com/archives/1714</link>
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		<pubDate>Thu, 07 Jul 2011 06:51:51 +0000</pubDate>
				<category><![CDATA[Python]]></category>
		<category><![CDATA[字符]]></category>
		<category><![CDATA[替换]]></category>
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					<description><![CDATA[有的时候，我们需要对多个字符进行逐一替换，一个应用场景就是去掉文章中所有的换行。 而用正则神马的有点大才小用，而一个一个replace也很麻烦，translate提供了这样的功能。 &#62;&#62;&#62; str = " a\tb\rc\n " &#62;&#62;&#62; print str ca b #创建翻译（替换）表，并替换，搞定 &#62;&#62;&#62; import string &#62;&#62;&#62; tb = string.maketrans("\r\n\t[......] 继续阅读]]></description>
		
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