How to Use FastAPI for Machine Learning

FastAPI is a user-friendly Python web framework ideal for quickly building backend services. It is widely adopted by companies like Microsoft and Netflix, offering benefits such as easy API creation, fast documentation, and simple testing. FastAPI allows data scientists with little to no backend experience to deploy prediction models, suggestion engines, and dynamic reporting systems efficiently. This guide walks through using FastAPI to create machine learning project APIs, including setup, environment dependency, handling request responses, and advanced functionalities like image classification and retraining models with background tasks.