Tax Guru

Essential Digital Skills Every CA Student Must Master Before Entering Practice

CA students must master Excel, Power BI, cloud accounting, and automation tools to stay competitive and meet modern ...
How-To Geek on MSN

5 powerful pandas techniques every Python user should know

On a lot of DataFrame objects, the index will typically be an ascending list of numbers. If I have something with dates, I ...
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QF-Lib：用一个库搞定Python量化回测和策略开发

点击上方“Deephub Imba”,关注公众号,好文章不错过 !搞过量化交易的人都清楚，测试策略的时候流程能有多乱：Pandas 管数据、Matplotlib 画图、Backtrader 跑回测，最后还要再用 Excel ...

餐饮业智能升级：AI点餐系统如何让餐厅利润飙升20%

# 菜品数据ETL示例 import pandas as pd menu_data = pd.read_excel (" 菜单.xlsx") menu_data ["推荐权重"] = menu_data ["销量"]*0.6 + menu_data ["毛利"]*0.4 设备功能成本扫码点餐平板顾客自助浏览推荐菜品¥299/台厨房显示屏实时接收智能订单¥1,200/台 ...