How can you ensure Flask context is available inside a background thread started with threading.Thread?

hard📝 Application Q9 of 15

Flask - Background Tasks

AUse Flask's copy_current_request_context decorator on the background function.

BCall app.run() inside the thread.

CPass the Flask app instance as an argument to the thread target.

DBackground threads automatically have Flask context.

Step-by-Step Solution

Solution:

Step 1: Understand Flask context in threads
Flask context (request, app) is local to the main thread and not available by default in new threads.
Step 2: Use copy_current_request_context decorator
This decorator copies the current request context to the background function so it can access Flask globals.
Final Answer:
Use Flask's copy_current_request_context decorator on the background function. -> Option A
Quick Check:
copy_current_request_context = Flask context in threads [OK]

Quick Trick: Decorate background function with copy_current_request_context [OK]

Common Mistakes:

MISTAKES

Master "Background Tasks" in Flask

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More Flask Quizzes