Python FastAPI vs Flask Comparison

Choosing between FastAPI and Flask can be tough. This prompt helps you weigh the technical trade-offs.

The Prompt

            Act as a Software Architect. Compare Python's FastAPI and Flask frameworks based on:
            1. Performance: Asynchronous vs Synchronous handling.
            2. Development Velocity: Auto-documentation, validation, and middleware support.
            3. Ecosystem & Community: Third-party library availability.
            4. Use Cases: When to choose one over the other for high-scale microservices.
            Provide a decision matrix that makes the choice clear based on my specific project requirements.