def guess(self, filename):
text = file(filename).read()
text = re.sub(r'xmlns="[^"]*"', '', text)
xml = ET.fromstring(text)
obj = DynamicObject(xml)
tns, tag = ns.split(xml.tag)
root = self.complexType(tag, obj)
el = Element(name=tag, type=root.name)
self._addElement(self.schema, el)
