vars_visitor.py 文件源码

def slicev(self, node):
        if isinstance(node, ast.Slice):
            if node.lower:
                self.visit(node.lower)
            if node.upper:
                self.visit(node.upper)
            if node.step:
                self.visit(node.step)
        elif isinstance(node, ast.ExtSlice):
            if node.dims:
                for d in node.dims:
                    self.visit(d)
        else:
            self.visit(node.value)