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/browser/using_cdp.py

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+"""
+Simple demonstration of the CDP feature.
+
+To test this locally, follow these steps:
+1. Find the chrome executable file.
+2. On mac by default, the chrome is in `/Applications/Google Chrome.app/Contents/MacOS/Google Chrome`
+3. Add the following argument to the shortcut:
+   `--remote-debugging-port=9222`
+4. Open a web browser and navigate to `http://localhost:9222/json/version` to verify that the Remote Debugging Protocol (CDP) is running.
+5. Launch this example.
+
+Full command Mac:
+"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome" --remote-debugging-port=9222
+
+@dev You need to set the `OPENAI_API_KEY` environment variable before proceeding.
+"""
+
+import asyncio
+import os
+import sys
+
+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 Agent, Tools
+from browser_use.browser import BrowserProfile, BrowserSession
+from browser_use.llm import ChatOpenAI
+
+browser_session = BrowserSession(browser_profile=BrowserProfile(cdp_url='http://localhost:9222', is_local=True))
+tools = Tools()
+
+
+async def main():
+	agent = Agent(
+		task='Visit https://duckduckgo.com and search for "browser-use founders"',
+		lllm=ChatOpenAI(model='gpt-4.1-mini'),
+		tools=tools,
+		browser_session=browser_session,
+	)
+
+	await agent.run()
+	await browser_session.kill()
+
+	input('Press Enter to close...')
+
+
+if __name__ == '__main__':
+	asyncio.run(main())