def FACTOR(self, _parent=None):
        _context = self.Context(_parent, self._scanner, self._pos, 'FACTOR', [])
        _token = self._peek('"\\("', '"@"', 'FUNCNAME', 'STR_DQ', 'STR_SQ')
        if _token is '"\\("':
            TERM = self.TERM(_context)
            return TERM
        else: # == '"\\("'
            self._scan('"\\("')
            EXPR = self.EXPR(_context)
            self._scan('"\\)"')
            return EXPR
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/words/xish/xpathparser.py/XPathParser.FACTOR/operator `!=` -> `is`