Flask - Middleware and Extensions
Which of the following is the correct way to wrap a Flask app with a custom middleware class named MyMiddleware?
Which of the following is the correct way to wrap a Flask app with a custom middleware class named MyMiddleware?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Understand Flask middleware wrapping
Middleware wraps the WSGI app via app.wsgi_app attribute.Step 2: Check options
Only app.wsgi_app = MyMiddleware(app.wsgi_app) correctly assigns MyMiddleware wrapping to app.wsgi_app.Final Answer:
app.wsgi_app = MyMiddleware(app.wsgi_app) -> Option BQuick Check:
Wrap middleware on app.wsgi_app [OK]
Quick Trick: Wrap middleware on app.wsgi_app attribute [OK]
Common Mistakes:
MISTAKES- Assigning middleware to app directly
- Not wrapping app.wsgi_app
- Calling middleware without assignment
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