transformer.py 文件源码

def power(self, nodelist):
        # power: atom trailer* ('**' factor)*
        node = self.com_node(nodelist[0])
        for i in range(1, len(nodelist)):
            elt = nodelist[i]
            if elt[0] == token.DOUBLESTAR:
                return Power([node, self.com_node(nodelist[i+1])],
                             lineno=elt[2])

            node = self.com_apply_trailer(node, elt)

        return node