transformer.py 文件源码

def com_subscript(self, node):
        # slice_item: expression | proper_slice | ellipsis
        ch = node[1]
        t = ch[0]
        if t == token.DOT and node[2][0] == token.DOT:
            return Ellipsis()
        if t == token.COLON or len(node) > 2:
            return self.com_sliceobj(node)
        return self.com_node(ch)