This tells pandas to build a pivot table, using the "region" column as the index, and the small, large, and "extra large" ...

REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a programming language. Instead of scattering your intermediate calculations ...

Hidden Python libraries can make data analysis faster and easier for large datasets. Tools like Polars, Dask, and Sweetviz simplify data cleaning, modeling, and visualization. Learning new Python ...

The MS SQL database has an externally generated non-standard table that generates N pairs of fields and one record at a time. Each pair of field names is divided into two parts separated by ...

Apache OpenOffice's Calc application contains a handy feature for restructuring spreadsheet tables or data lists. Hidden in Calc's Paste Special option, the Transpose feature enables you to convert ...

Mailing label information can contain a gold mine of data for a small business. However, the way the information is arranged can be practically useless if you want to sort them by address or enter ...

If there’s one thing Tucson has plenty of, it’s parking lots. You could practically walk from the Vail to Casas Adobes and never leave our cherished blacktop seas ...

I'm running into an issue using the pandas to_feather() call with pyarrow. Pyarrow seems to ignore the data types in the dataframe, and instead tries to convert objects to it's own data type, but then ...