Databricks ML Professional Practice Test 2

A scikit-learn regressor is served behind a real-time endpoint. Before scoring, raw requests need a currency conversion applied to two fields; after scoring, predictions must be clipped to a non-negative range and rounded to cents. Today the calling applications do both steps, and three teams have drifted out of sync on the conversion logic. The team wants one deployable artifact that carries the logic, with no change to the wire format clients already send.

What should they do?