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Building a FastAPI endpoint for churn prediction, and everything that broke between "it runs" and "it's live" The post Your Model Isn't Done Until Someone Else Can Call It appeared first on Towards Data Science.
Every time you validate data with Pydantic v2, the data-validation library most Python apps reach for, a Rust extension does the work. Its core, pydantic-core, is built with PyO3, the same toolchain we'll use here. This…