【Hackathon 9th Sprint No.9】feat: support direct log file parsing in analysis scripts -part

[Dayuxiaoshui]

• Add parse_logs_to_data() function to directly parse log files without intermediate JSON
• Update scan_all_folders() to automatically detect and handle log files
• Support both Paddle (with subgraph) and PyTorch (without subgraph) samples
• Update plot_ESt.py and plot_St.py help documentation
• Remove dependency on log2json intermediate step for analysis workflow

PR Category

Description

[paddle-bot]

Thanks for your contribution!

[JewelRoam]

当前的修改方式同时支持原有json和log解析，我先合入，后面需要更改：

1. 增加多log解析->多曲线绘制
2. 测试确认没问题后，去除整个log2json和analysis中对json的处理
3. 删除注释或者代码中（如有）对log2json的引用，删除def parse_logs_to_data中不必要的单行注释
4. 通过逻辑检查/不同错误类型的log用例测试，检查analysis_util的健壮性

以上1和2我也会参与。