Allen Li – Medium

Allen Li

Mapping

Create variable centered_price containing a version of the price column with the mean price subtracted.

May 16, 2021

May 16, 2021

資料載入

常用幾種pandas載入檔案方式

Mar 26, 2021

Mar 26, 2021

使用pandas做vlookup

工作需求常常載入大量資料做比對，以excel來vlookup超過數十萬筆資料實在痛苦@@，工作之餘來順便紀錄如何針對表格式資料簡單做處理。

Feb 26, 2021

Feb 26, 2021

Allen Li

Allen Li

Hi, I am an auditor in retail industry and here is a book to record the path that I have been through on studying things such as programing and exercising.

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