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

2026-08-20 13:12:50 +00:00
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+import asyncio
+import os
+import sys
+from pprint import pprint
+
+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, ChatOpenAI
+from browser_use.agent.views import AgentHistoryList
+from browser_use.browser import BrowserProfile, BrowserSession
+from browser_use.browser.profile import ViewportSize
+
+llm = ChatOpenAI(model='gpt-4.1-mini')
+
+
+async def main():
+	browser_session = BrowserSession(
+		browser_profile=BrowserProfile(
+			headless=False,
+			traces_dir='./tmp/result_processing',
+			window_size=ViewportSize(width=1280, height=1000),
+			user_data_dir='~/.config/browseruse/profiles/default',
+		)
+	)
+	await browser_session.start()
+	try:
+		agent = Agent(
+			task="go to google.com and type 'OpenAI' click search and give me the first url",
+			llm=llm,
+			browser_session=browser_session,
+		)
+		history: AgentHistoryList = await agent.run(max_steps=3)
+
+		print('Final Result:')
+		pprint(history.final_result(), indent=4)
+
+		print('\nErrors:')
+		pprint(history.errors(), indent=4)
+
+		# e.g. xPaths the model clicked on
+		print('\nModel Outputs:')
+		pprint(history.model_actions(), indent=4)
+
+		print('\nThoughts:')
+		pprint(history.model_thoughts(), indent=4)
+	finally:
+		await browser_session.stop()
+
+
+if __name__ == '__main__':
+	asyncio.run(main())