How to incrementally serve a file with flask?

Question

Flask

The fact is that the file is formed on the fly from the data from the database, and there is a lot of data.
Now the file is formed in RAM and then given to the user, but when there is more RAM, there is simply not enough

How can I give the user a file in portions? Let's say 10 megabytes

Answer 1

https://flask.palletsprojects.com/en/1.1.x/pattern...