Data & automation
CSV quality checks
A local Python tool that checks columns, types, uniqueness and constraints, then produces a JSON report without copying cell contents.
From your first lines of code to product decisions. Free starters for experiments and packs to structure what comes next. Explore each collection at your own pace.
Prepare data and tasks before adding more automation.
Browse resources with your keyboard, arrow controls or a swipe.
A local Python tool that checks columns, types, uniqueness and constraints, then produces a JSON report without copying cell contents.