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import contextlib
import urllib2
import xml.etree.ElementTree
class WeatherData(object):
def __init__(self):
pass
def weather(woeid):
"""
Takes a woeid as argument (see yahoo api docs) and returns a dictionary
containing weather data.
"""
with contextlib.closing(urllib2.urlopen('http://weather.yahooapis.com/forecastrss?w=%s&u=c' % woeid, timeout=2.0)) as request:
tree = xml.etree.ElementTree.fromstring(request.read())
yweather = 'http://xml.weather.yahoo.com/ns/rss/1.0'
results = WeatherData()
results.temperature = float(tree.find('.//{%s}condition' % yweather).get('temp'))
results.humidity = float(tree.find('.//{%s}atmosphere' % yweather).get('humidity'))
return results
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