Py Data | Python, Data Engineering & AI Tutorials

You have already played with single‑model ensembles like Isolation Forest and wonder whether the extra engineering of a stacking pipeline is justif…

When you need to stitch together dozens of heterogeneous Nepal‑finance JSON endpoints, writing a custom parser and a brittle if/else router for eac…

You have a stream of JSON user profiles from a public API and need a fast, repeatable way to surface records that look wrong before you feed the da…

You're already using TypedDict and Protocol to keep Todo payloads type‑safe, but every new handler still forces you to write registration, va…

You're training a scikit‑learn model and wonder whether a simple grid search, a vanilla Optuna run, or Optuna’s more advanced features will giv…