What is Swagger used for?

Use Swagger UI to generate interactive API documentation that lets your users try out the API calls directly in the browser . Use the spec to connect API-related tools to your API. For example, import the spec to SoapUI to create automated tests for your API.

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Is FastAPI better than Flask?

Flask is more battle-tested, therefore slightly more reliable , and it’s widely used. FastAPI is a newer, more modern framework known for its speed with lots of built-in support like Pydantic and SwaggerUI. Now that you have a better understanding of each framework, let our faceoff begin!

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