def ctxtReadFile(self, filename, encoding, options):
        """parse an XML file from the filesystem or the network. This
           reuses the existing @ctxt parser context """
        ret = libxml2mod.xmlCtxtReadFile(self._o, filename, encoding, options)
        if ret is None:raise treeError('xmlCtxtReadFile() failed')
        __tmp = xmlDoc(_obj=ret)
        return __tmp
def ctxtReadFile ( self , filename , encoding , options ) : ret = libxml2mod . xmlCtxtReadFile ( self . _o , filename , encoding , options ) if ret is None : raise treeError ( 'xmlCtxtReadFile() failed' ) __tmp = xmlDoc ( _obj = ret ) return __tmp
parse an XML file from the filesystem or the network. This
           reuses the existing @ctxt parser context