transformer.py 文件源码

def term(self, nodelist):
        node = self.com_node(nodelist[0])
        for i in range(2, len(nodelist), 2):
            right = self.com_node(nodelist[i])
            t = nodelist[i-1][0]
            if t == token.STAR:
                node = Mul([node, right])
            elif t == token.SLASH:
                node = Div([node, right])
            elif t == token.PERCENT:
                node = Mod([node, right])
            elif t == token.DOUBLESLASH:
                node = FloorDiv([node, right])
            else:
                raise ValueError, "unexpected token: %s" % t
            node.lineno = nodelist[1][2]
        return node