from xml.parsers.expat import ParserCreate weather1={'weather':[]} class WeatherSaxHandler(object): def startElementHandler(self,name,attrs): self.name,self.attrs,self.data=name,attrs,[] def endElementHandler(self,name): if name=='yweather:condition': weather1['text']=self.attrs['text'] elif name=='yweather:forecast': weather1['weather'].append(self.attrs['text']) def characterDataHandler(self,text): pass def en2ch(): pass data = r'''<?xml version="1.0" encoding="UTF-8" standalone="yes" ?> <rss version="2.0" xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#"> <channel> <title>Yahoo! Weather - Beijing, CN</title> <lastBuildDate>Wed, 27 May 2015 11:00 am CST</lastBuildDate> <yweather:location city="Beijing" region="" country="China"/> <yweather:units temperature="C" distance="km" pressure="mb" speed="km/h"/> <yweather:wind chill="28" direction="180" speed="14.48" /> <yweather:atmosphere humidity="53" visibility="2.61" pressure="1006.1" rising="0" /> <yweather:astronomy sunrise="4:51 am" sunset="7:32 pm"/> <item> <geo:lat>39.91</geo:lat> <geo:long>116.39</geo:long> <pubDate>Wed, 27 May 2015 11:00 am CST</pubDate> <yweather:condition text="Haze" code="21" temp="28" date="Wed, 27 May 2015 11:00 am CST" /> <yweather:forecast day="Wed" date="27 May 2015" low="20" high="33" text="Partly Cloudy" code="30" /> <yweather:forecast day="Thu" date="28 May 2015" low="21" high="34" text="Sunny" code="32" /> <yweather:forecast day="Fri" date="29 May 2015" low="18" high="25" text="AM Showers" code="39" /> <yweather:forecast day="Sat" date="30 May 2015" low="18" high="32" text="Sunny" code="32" /> <yweather:forecast day="Sun" date="31 May 2015" low="20" high="37" text="Sunny" code="32" /> </item> </channel> </rss> ''' parser=ParserCreate() weather=WeatherSaxHandler() parser.StartElementHandler=weather.startElementHandler parser.EndElementHandler=weather.endElementHandler parser.CharacterDataHandler=weather.characterDataHandler parser.Parse(data) print(weather1)
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