<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Fri, 22 May 2026 10:58:25 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/duck-typing/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Python动态特性应对动态情况]]></title><description><![CDATA[Python有一些定制类的特殊方法，如__str__()、__iter__()、__getitem__()，其中一些具有动态特性的方法可以用来很方便地处理某些动态状况。 Duck-typing When I see a bird that walks like a duck and swims like a duck and quacks like a duck, I call that bird]]></description><link>http://direct.ecency.com/cn/@heha37/python</link><guid isPermaLink="true">http://direct.ecency.com/cn/@heha37/python</guid><category><![CDATA[cn]]></category><dc:creator><![CDATA[heha37]]></dc:creator><pubDate>Tue, 23 May 2017 06:29:39 GMT</pubDate></item></channel></rss>