Last active
August 29, 2015 14:19
-
-
Save scuerda/ac47aea00b1f5eb48389 to your computer and use it in GitHub Desktop.
Dump model to CSV - poached from Ben Welsh and stored when his site was offline
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import csv | |
from django.db.models.loading import get_model | |
def dump(qs, outfile_path): | |
""" | |
Takes in a Django queryset and spits out a CSV file. | |
Usage:: | |
>> from utils import dump2csv | |
>> from dummy_app.models import * | |
>> qs = DummyModel.objects.all() | |
>> dump2csv.dump(qs, './data/dump.csv') | |
Based on a snippet by zbyte64:: | |
http://www.djangosnippets.org/snippets/790/ | |
""" | |
model = qs.model | |
writer = csv.writer(open(outfile_path, 'w')) | |
headers = [] | |
for field in model._meta.fields: | |
headers.append(field.name) | |
writer.writerow(headers) | |
for obj in qs: | |
row = [] | |
for field in headers: | |
val = getattr(obj, field) | |
if callable(val): | |
val = val() | |
if type(val) == unicode: | |
val = val.encode("utf-8") | |
row.append(val) | |
writer.writerow(row) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment