Cleanup old code (remove old_div)

readthedocs/core/views/__init__.py

@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+
 """
 Core views, including the main homepage,
 
@@ -7,7 +8,6 @@
 
 from __future__ import absolute_import
 from __future__ import division
-from past.utils import old_div
 import os
 import logging
 
@@ -17,10 +17,8 @@
 from django.views.decorators.csrf import csrf_exempt
 from django.views.generic import TemplateView
 
-from readthedocs.builds.models import Build
 from readthedocs.builds.models import Version
 from readthedocs.core.utils import broadcast
-from readthedocs.projects import constants
 from readthedocs.projects.models import Project, ImportedFile
 from readthedocs.projects.tasks import remove_dir
 from readthedocs.redirects.utils import get_redirect_response
@@ -53,7 +51,11 @@ def get_context_data(self, **kwargs):
         if not support_email:
             support_email = 'support@{domain}'.format(
                 domain=getattr(
-                    settings, 'PRODUCTION_DOMAIN', 'readthedocs.org'))
+                    settings,
+                    'PRODUCTION_DOMAIN',
+                    'readthedocs.org',
+                ),
+            )
 
         context['support_email'] = support_email
         return context
@@ -92,12 +94,10 @@ def wipe_version(request, project_slug, version_slug):
             broadcast(type='build', task=remove_dir, args=[del_dir])
         return redirect('project_version_list', project_slug)
     return render(
-        request, 'wipe_version.html',
-        {'version': version, 'project': version.project})
-
-
-def divide_by_zero(request):  # pylint: disable=unused-argument
-    return old_div(1, 0)
+        request,
+        'wipe_version.html',
+        {'version': version, 'project': version.project},
+    )
 
 
 def server_error_500(request, template_name='500.html'):

readthedocs/gold/models.py

@@ -1,7 +1,13 @@
+# -*- coding: utf-8 -*-
+
 """Django models for recurring donations aka Gold Membership."""
-from __future__ import absolute_import
-from __future__ import division
-from past.utils import old_div
+from __future__ import (
+    absolute_import,
+    division,
+    print_function,
+    unicode_literals,
+)
+
 import math
 
 from django.db import models
@@ -10,7 +16,6 @@
 
 from readthedocs.projects.models import Project
 
-
 #: The membership options that are currently available
 LEVEL_CHOICES = (
     ('v1-org-5', '$5/mo'),
@@ -33,11 +38,23 @@ class GoldUser(models.Model):
     pub_date = models.DateTimeField(_('Publication date'), auto_now_add=True)
     modified_date = models.DateTimeField(_('Modified date'), auto_now=True)
 
-    user = models.ForeignKey('auth.User', verbose_name=_('User'), unique=True, related_name='gold')
-    level = models.CharField(_('Level'), max_length=20,
-                             choices=LEVEL_CHOICES, default=LEVEL_CHOICES[0][0])
-    projects = models.ManyToManyField(Project, verbose_name=_('Projects'),
-                                      related_name='gold_owners')
+    user = models.ForeignKey(
+        'auth.User',
+        verbose_name=_('User'),
+        unique=True,
+        related_name='gold',
+    )
+    level = models.CharField(
+        _('Level'),
+        max_length=20,
+        choices=LEVEL_CHOICES,
+        default=LEVEL_CHOICES[0][0],
+    )
+    projects = models.ManyToManyField(
+        Project,
+        verbose_name=_('Projects'),
+        related_name='gold_owners',
+    )
 
     last_4_card_digits = models.CharField(max_length=4)
     stripe_id = models.CharField(max_length=255)
@@ -49,5 +66,5 @@ def __str__(self):
     @property
     def num_supported_projects(self):
         dollars = int(self.level.split('-')[-1])
-        num_projects = int(math.floor(old_div(dollars, DOLLARS_PER_PROJECT)))
+        num_projects = int(math.floor(dollars // DOLLARS_PER_PROJECT))
         return num_projects

readthedocs/integrations/models.py

@@ -1,23 +1,29 @@
 # -*- coding: utf-8 -*-
+
 """Integration models for external services."""
 
 from __future__ import (
-    absolute_import, division, print_function, unicode_literals)
+    absolute_import,
+    division,
+    print_function,
+    unicode_literals,
+)
 
 import json
 import re
 import uuid
-from builtins import object, str
 
+from builtins import object, str
 from django.contrib.contenttypes.fields import (
-    GenericForeignKey, GenericRelation)
+    GenericForeignKey,
+    GenericRelation,
+)
 from django.contrib.contenttypes.models import ContentType
 from django.db import models, transaction
 from django.utils.encoding import python_2_unicode_compatible
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _
 from jsonfield import JSONField
-from past.utils import old_div
 from pygments import highlight
 from pygments.formatters import HtmlFormatter
 from pygments.lexers import JsonLexer
@@ -149,7 +155,7 @@ def __str__(self):
     @property
     def failed(self):
         # Assume anything that isn't 2xx level status code is an error
-        return int(old_div(self.status_code, 100)) != 2
+        return not (200 <= self.status_code < 300)
 
     def formatted_json(self, field):
         """Try to return pretty printed and Pygment highlighted code."""