How can you combine Flask's built-in debug mode with profiling to get detailed performance info during development?

hard📝 Conceptual Q9 of 15

Flask - Performance Optimization

ASet debug=False and enable ProfilerMiddleware only in production

BEnable debug=True in app.run() and wrap app.wsgi_app with ProfilerMiddleware

CRun Flask without debug and use external profiling tools only

DUse debug=True and disable ProfilerMiddleware to avoid conflicts

Step-by-Step Solution

Solution:

Step 1: Understand combining debug and profiling
Debug mode helps with errors; ProfilerMiddleware adds performance info.
Step 2: Correct usage
Enable debug=True and wrap app.wsgi_app with ProfilerMiddleware to get both benefits during development.
Final Answer:
Enable debug=True in app.run() and wrap app.wsgi_app with ProfilerMiddleware -> Option B
Quick Check:
Debug plus profiling = Enable debug=True in app.run() and wrap app.wsgi_app with ProfilerMiddleware [OK]

Quick Trick: Use debug=True and ProfilerMiddleware together in development [OK]

Common Mistakes:

MISTAKES

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