Parser

import urllibimport htmllibimport formatterclass DigiumPageParser(htmllib.HTMLParser):	def __init__(self):		htmllib.HTMLParser.__init__(self, formatter.NullFormatter(), 0)		self.flag = False		self.lines = {}		self.lines_list = []	def start_a(self, attributes):		if dict(attributes).get('class') == 'descriptiontext':			self.flag = True	def end_a(self):		if self.flag:			self.flag = False			self.lines_list.append(self.lines[self.get_starttag_text()])	def handle_data(self, data):				if self.flag:			tag = self.get_starttag_text()			if not self.lines.has_key(tag):				self.lines[tag] = data			else:				self.lines[tag] += dataif __name__ == '__main__':	parser = DigiumPageParser()	archivo = urllib.urlopen('http://www.voipsupply.com/index.php?ref=voip-supply&manufacturers_id=13')	parser.feed(archivo.read())	for i in parser.lines_list:		print i