FastAPI - File Handling
Which of the following is the correct way to add a background task for file processing in a FastAPI endpoint?
Which of the following is the correct way to add a background task for file processing in a FastAPI endpoint?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Check function parameters
To use BackgroundTasks, it must be a parameter in the endpoint function.Step 2: Add the task correctly
Use background_tasks.add_task(function, args) to schedule the task after response.Final Answer:
def upload(file: UploadFile, background_tasks: BackgroundTasks): background_tasks.add_task(process_file, file) -> Option DQuick Check:
Use add_task with BackgroundTasks parameter [OK]
Quick Trick: Add tasks using background_tasks.add_task inside endpoint [OK]
Common Mistakes:
MISTAKES- Calling process_file directly inside endpoint
- Not including BackgroundTasks as a parameter
- Creating BackgroundTasks inside the function without adding tasks
Master "File Handling" in FastAPI
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