Are you at your limit with your daily Excel tasks? Every morning when you get to the office, the first thing you do is copy yesterday's sales data into Excel. You repeat the copy-pasting, check the ...

About Python analysis of Canada's Big 5 bank stocks (BNS, RY, TD, BMO, CM) using pandas and yfinance. Calculates annualized return, volatility, and Sharpe ratio. Outputs a correlation heat-map, ...

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Please make it so that it works just by running the script. Please use Python 3.10 and openpyxl. ``` The script generated by this prompt worked almost exactly as is. 'openpyxl' is the name of a ...

这篇文章把 Streamlit 最常用的三块内容串了一遍：多页面怎么组织、数据库怎么连、文件怎么处理。 streamlit 这几年在数据科学圈子里火得很快。不用学前端，不用折腾路由，纯 Python 就能把数据分析脚本变成像模像样的 Web 应用。但真要拿它做点正事 —— 比如搭 ...