Create an xmlTextReader structure fed with @input

def newTextReader(self, URI):
        """Create an xmlTextReader structure fed with @input """
        ret = libxml2mod.xmlNewTextReader(self._o, URI)
        if ret is None:raise treeError('xmlNewTextReader() failed')
        __tmp = xmlTextReader(_obj=ret)
        __tmp.input = self
        return __tmp