Flask - Middleware and Extensions
Which of the following is the correct way to wrap a Flask app with WSGI middleware named
MyMiddleware?Which of the following is the correct way to wrap a Flask app with WSGI middleware named MyMiddleware?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall middleware wrapping syntax
WSGI middleware wraps the Flask app by passing the app instance to the middleware constructor.Step 2: Match correct syntax
The correct syntax is assigning the wrapped app back toappusingapp = MyMiddleware(app).Final Answer:
app = MyMiddleware(app) -> Option AQuick Check:
Wrap app by passing it to middleware constructor [OK]
Quick Trick: Wrap app by calling middleware with app as argument [OK]
Common Mistakes:
MISTAKES- Calling middleware as a method on app
- Not assigning wrapped app back to a variable
- Assigning middleware class without instantiation
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