本篇练习（对应课程 Exercise 1.4）聚焦于 Python 程序开发的两项核心基本功：如何把一段"裸脚本"重构为可复用的函数，以及如何用 try/except 优雅地处理脏数据。你将基于上一练习（Exercise 1.3）中编写的股票组合成本计算程序 pcost.py，逐步完成函数化改造、容错 ...

本内容遵循CC 4.0 BY-SA版权协议 本系列聚焦单Agent范式，即LLM基于环境反馈调用工具并循环执行直至任务完成或终止的工程化实现。围绕ReAct内核，系统讲解其原理、有效性依据、代码实现及稳定性保障，以OpsAgent故障排查案例贯穿始终，强调可运行代码、可验证 ...

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