Quiz: What does Flask `jsonify()` helper function do?
jsonify() serializes payload data structures into proper JSON responses formatted with `200 OK` status.
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jsonify() serializes payload data structures into proper JSON responses formatted with `200 OK` status.
Flask integrates with Click , allowing developers to create custom management commands registered via `@app.cli.command()`.
request.get_json() parses JSON formatted request bodies, returning `None` if content type is invalid.
Flask's test_client() provides a virtual HTTP client to invoke application routes and verify status codes and responses in unit tests.
FastAPI utilizes Pydantic models to enforce request data schema validation and automatically serialize response data.
@field_validator allows defining custom Python validation methods executed when instantiating Pydantic model attributes.
… BaseSettings reads environment variables into typed Python attributes with fallback default values.
StreamingResponse accepts python generators to stream data chunks incrementally to clients.