from xml.parsers.expat import ParserCreate

class DefaultSaxHandle(object):

def start_element(self, name, attrs):

print('sax:start_element: %s, attrs: %s' % (name, str(attrs)))

def end_element(self, name):

print('sax:end_element: %s' % name)

def char_data(self, text):

print('sax: char_data %s' % text)

xml = r'''<?xml version="1.0"?>

<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>

'''

handler = DefaultSaxHandle()

parser = ParserCreate()

parser.StartElementHandler = handler.start_element

parser.EndElementHandler = handler.end_element

parser.CharacterDataHandler = handler.char_data

parser.Parse(xml)