X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/d6f190d50127a1aca615ff505a8a2595b4cfb7de..3862401b670120eaebd893e2bf445ce48f4d9e75:/src/isbn/management/commands/import_onix.py?ds=inline

diff --git a/src/isbn/management/commands/import_onix.py b/src/isbn/management/commands/import_onix.py
index 796b7aadc..1a1fe9e34 100644
--- a/src/isbn/management/commands/import_onix.py
+++ b/src/isbn/management/commands/import_onix.py
@@ -1,4 +1,6 @@
-# -*- coding: utf-8 -*-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
 from datetime import date
 from lxml import etree
 from django.core.management.base import BaseCommand
@@ -6,6 +8,7 @@ from django.core.management.base import BaseCommand
 from isbn.models import ISBNPool, ONIXRecord
 from librarian import XMLNamespace
 
+
 ONIXNS = XMLNamespace('http://ns.editeur.org/onix/3.0/reference')
 
 DIRECT_FIELDS = {
@@ -19,7 +22,7 @@ DIRECT_FIELDS = {
     'imprint': 'ImprintName',
 }
 
-UNKNOWN = u'Autor nieznany'
+UNKNOWN = 'Autor nieznany'
 
 
 def parse_date(date_str):
@@ -30,7 +33,7 @@ def parse_date(date_str):
 
 
 def get_descendants(element, tags):
-    if isinstance(tags, basestring):
+    if isinstance(tags, str):
         tags = [tags]
     return element.findall('.//' + '/'.join(ONIXNS(tag) for tag in tags))
 
@@ -44,14 +47,17 @@ def get_field(element, tags, allow_multiple=False):
 
 class Command(BaseCommand):
     help = "Import data from ONIX."
-    args = 'filename'
 
-    def handle(self, filename, *args, **options):
+    def add_arguments(self, parser):
+        parser.add_argument('filename')
+
+    def handle(self, **options):
+        filename = options['filename']
         tree = etree.parse(open(filename))
         for product in get_descendants(tree, 'Product'):
             isbn = get_field(product, ['ProductIdentifier', 'IDValue'])
             assert len(isbn) == 13
-            pool = ISBNPool.objects.get(prefix__in=[isbn[:i] for i in xrange(8, 11)])
+            pool = ISBNPool.objects.get(prefix__in=[isbn[:i] for i in range(8, 11)])
             contributors = [
                 self.parse_contributor(contributor)
                 for contributor in get_descendants(product, 'Contributor')]
@@ -62,7 +68,7 @@ class Command(BaseCommand):
                     get_field(product, ['PublishingDate', 'Date'], allow_multiple=True)),
                 'contributors': contributors,
             }
-            for field, tag in DIRECT_FIELDS.iteritems():
+            for field, tag in DIRECT_FIELDS.items():
                 record_data[field] = get_field(product, tag) or ''
             record = ONIXRecord.objects.create(**record_data)
             ONIXRecord.objects.filter(pk=record.pk).update(datestamp=parse_date(product.attrib['datestamp']))
@@ -78,7 +84,7 @@ class Command(BaseCommand):
         contributor_data = {
             'role': get_field(contributor, 'ContributorRole'),
         }
-        for key, value in data.iteritems():
+        for key, value in data.items():
             if value:
                 contributor_data[key] = value
         if contributor_data.get('name') == UNKNOWN: