Find and fix a django "memleak"

views.py

import objgraph
import sys
import logging

from django.http import HttpResponse

from .models import FirstModel

logger = logging.getLogger(__name__)

class LoggerWriter:
    def __init__(self, logger):
        self.logger = logger

    def write(self, message):
        if message != '\n':
            self.logger.debug(message)

def my_view(request):
    sys.stdout = LoggerWriter(logger)
    
    huge_queryset = FirstModel.objects.all()
    
    f = open('dumb.dump', 'w')
    
    row = 0
    for record in huge_queryset:
        print >>f, record
        row += 1
        if not (row % 1000):
            objgraph.show_growth()

    f.close()
    return HttpResponse('Dumb dump completed!')