<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[fieldmaster_01的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/fieldmaster_01</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; fieldmaster_01]]></copyright><item><title><![CDATA[python 迭代器 使用问题请教：]]></title><link>https://blog.youkuaiyun.com/fieldmaster_01/article/details/105161936</link><guid>https://blog.youkuaiyun.com/fieldmaster_01/article/details/105161936</guid><author>fieldmaster_01</author><pubDate>Sat, 28 Mar 2020 15:24:11 +0800</pubDate><description><![CDATA[python 迭代器 使用问题请教：
 

在运行以下程序的 时候回报语法错误，该怎么修改呢？求教大神。

问题1：
class MyNumbers:
	  def __iter__(self):
	    self.a = 1
	    return self
 
	  def __next__(self):
	    if self.a &lt;= 20:
			x = self.a
    ...]]></description><category></category></item></channel></rss>