ToolConfirmation 否定判决从未被框架强制执行:自定义 BaseTool 在用户单击"拒绝"后执行(adk-Python 2.9.1)

import asyncio, json, os, tempfile
from google.adk.agents import LlmAgent
from google.adk.models import BaseLlm
from google.adk.models.llm_response import LlmResponse
from google.adk.runners import Runner
from google.adk.sessions import InMemorySessionService
from google.adk.tools import BaseTool
from google.adk.tools.tool_context import ToolContext
from google.genai import types