code: def visit_Attribute(self, node: ast.Attribute) -> str:
      return f"{self.visit(node.value)}.{node.attr}"
  
imports: from __future__ import annotations
  import ast
  from typing import NoReturn, overload
label_desc: Use image node_id 6 for calling the _UnparseVisitor obj's underlying member method code with example usage: obj.visit_Attribute(node) and returns: self, str, node