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Erik Lopez niuware

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Created October 18, 2019 03:41
How to stream a CSV file from a large QuerySet using Django's StreamingHttpResponse

Stream a CSV file from a QuerySet using StreamingHttpResponse

This is a sample on how to stream the results of a large QuerySet into a CSV file using Django StreamingHttpResponse class.

  1. Add the CSVStream class in your project, for example a file:
import csv
from django.http import StreamingHttpResponse