ai-agent-book 精选快照（<2MB 代码与文档，来自 github.com/bojieli/ai-agent-book）

chapter9/browser-use-rpa/browser-use/examples/custom-functions/actor_use.py

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+import asyncio
+import os
+import sys
+
+from browser_use.browser.session import BrowserSession
+
+sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
+
+from dotenv import load_dotenv
+
+load_dotenv()
+
+from browser_use import ActionResult, Agent, ChatOpenAI, Tools
+
+tools = Tools()
+
+llm = ChatOpenAI(model='gpt-4.1-mini')
+
+
+@tools.registry.action('Click on submit button')
+async def click_submit_button(browser_session: BrowserSession):
+	page = await browser_session.must_get_current_page()
+
+	submit_button = await page.must_get_element_by_prompt('submit button', llm)
+	await submit_button.click()
+
+	return ActionResult(is_done=True, extracted_content='Submit button clicked!')
+
+
+async def main():
+	task = 'go to brower-use.com and then click on the submit button'
+	agent = Agent(task=task, llm=llm, tools=tools)
+
+	await agent.run()
+
+
+if __name__ == '__main__':
+	asyncio.run(main())