@cherrypy.expose
	def get_rate(self, currency):
		 r = requests.get('http://www.ecb.int/stats/eurofxref/eurofxref-daily.xml', stream=True)
		from xml.etree import ElementTree as ET
		tree = ET.parse(r.raw)
		root = tree.getroot()
		namespaces = {'ex': 'http://www.ecb.int/vocabulary/2002-08-01/eurofxref'}
		for cube in root.findall('.//ex:Cube[@currency]', namespaces=namespaces):
			if (cube.attrib['currency'] == curr_from)
				return cube.attrib['rate']
			elif (cube.attrib['currency'] == curr_to)
				return cube.attrib['rate']
			else
				return 1