Remove syntax for Python < 3.6

profiling/construct_api_calls.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-#-*- coding:utf-8 -*-
 
 import os
 import sys

profiling/extract_api_calls.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-#-*- coding:utf-8 -*-
 
 import os
 import sys

requirements-to-freeze.txt

@@ -82,7 +82,6 @@ requests
 
 nose>=1.3.7
 django-nose
-mock
 mock_django
 responses
 django-debug-toolbar>3

requirements.txt

@@ -39,7 +39,6 @@ importlib-metadata==4.13.0
 jmespath==1.0.1
 kombu==5.2.4
 Markdown==2.6.11
-mock==5.0.1
 mock-django==0.6.10
 nose==1.3.7
 oauthlib==3.2.2

src/project/__init__.py

@@ -1,5 +1,3 @@
-
-
 # This will make sure the app is always imported when
 # Django starts so that shared_task will use this app.
 from .celery import app as celery_app

src/project/celery.py

@@ -1,5 +1,3 @@
-
-from __future__ import absolute_import, unicode_literals
 import os
 import sys
 from os.path import abspath, join

src/project/twinkie.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from django.conf import settings
 from wsgiref.headers import Headers
 from wsgiref.handlers import format_date_time
@@ -9,7 +7,7 @@
 log = getLogger(__name__)
 
 
-class ExpiresMiddleware (object):
+class ExpiresMiddleware:
     """WSGI middleware that intercepts calls to the static files
     directory, as defined by the STATIC_URL setting, and serves those files.
     """

src/remote_client_user/middleware.py

@@ -52,7 +52,7 @@ def get_authed_user(request):
     return user
 
 
-class RemoteClientMiddleware(object):
+class RemoteClientMiddleware:
     def process_request(self, request):
         user = get_authed_user(request)
 

src/sa_api_v2/admin.py

@@ -78,7 +78,7 @@ def render(self, name, value, attrs=None):
             except ValueError:
                 # If we cannot, then we should still display the value
                 pass
-        return super(PrettyAceWidget, self).render(name, value, attrs=attrs)
+        return super().render(name, value, attrs=attrs)
 
 
 BaseGeoAdmin = admin.OSMGeoAdmin if settings.USE_GEODB else admin.ModelAdmin
@@ -98,14 +98,14 @@ def submitter_name(self, obj):
         return obj.submitter.username if obj.submitter else None
 
     def get_queryset(self, request):
-        qs = super(SubmittedThingAdmin, self).get_queryset(request)
+        qs = super().get_queryset(request)
         user = request.user
         if not user.is_superuser:
             qs = qs.filter(dataset__owner=user)
         return qs
 
     def get_form(self, request, obj=None, **kwargs):
-        FormWithJSONCleaning = super(SubmittedThingAdmin, self).get_form(request, obj=obj, **kwargs)
+        FormWithJSONCleaning = super().get_form(request, obj=obj, **kwargs)
 
         def clean_json_blob(form):
             data = form.cleaned_data['data']
@@ -223,7 +223,7 @@ class WebhookAdmin(admin.ModelAdmin):
     # list_filter = ('name',)
 
     def get_queryset(self, request):
-        qs = super(WebhookAdmin, self).get_queryset(request)
+        qs = super().get_queryset(request)
         user = request.user
         if not user.is_superuser:
             qs = qs.filter(dataset__owner=user)
@@ -246,7 +246,7 @@ def clear_cache(self, request, obj):
 
     def clone_dataset(self, request, obj):
         siblings = models.DataSet.objects.filter(owner=obj.owner)
-        slugs = set([ds.slug for ds in siblings])
+        slugs = {ds.slug for ds in siblings}
 
         for uniquifier in itertools.count(2):
             unique_slug = '-'.join([obj.slug, str(uniquifier)])
@@ -275,7 +275,7 @@ def api_path(self, instance):
     api_path.allow_tags = True
 
     def get_queryset(self, request):
-        qs = super(DataSetAdmin, self).get_queryset(request)
+        qs = super().get_queryset(request)
         user = request.user
         if not user.is_superuser:
             qs = qs.filter(owner=user)
@@ -286,7 +286,7 @@ def get_form(self, request, obj=None, **kwargs):
         # user should be assumed to be owned by themselves.
         if not request.user.is_superuser:
             self.exclude = (self.exclude or ()) + ('owner',)
-        return super(DataSetAdmin, self).get_form(request, obj, **kwargs)
+        return super().get_form(request, obj, **kwargs)
 
     def save_model(self, request, obj, form, change):
         # Set the current user as the owner if the object has no owner and the
@@ -295,7 +295,7 @@ def save_model(self, request, obj, form, change):
         if not user.is_superuser:
             if obj.owner_id is None:
                 obj.owner = user
-        super(DataSetAdmin, self).save_model(request, obj, form, change)
+        super().save_model(request, obj, form, change)
 
 
 class PlaceAdmin(SubmittedThingAdmin):
@@ -338,15 +338,15 @@ class ActionAdmin(admin.ModelAdmin):
 
     # Pre-Django 1.6
     def queryset(self, request):
-        qs = super(ActionAdmin, self).queryset(request)
+        qs = super().queryset(request)
         user = request.user
         if not user.is_superuser:
             qs = qs.filter(thing__dataset__owner=user)
         return qs.select_related('submitter', 'thing', 'thing__place')
 
     # Django 1.6+
     def get_queryset(self, request):
-        qs = super(ActionAdmin, self).get_queryset(request)
+        qs = super().get_queryset(request)
         user = request.user
         if not user.is_superuser:
             qs = qs.filter(thing__dataset__owner=user)
@@ -380,7 +380,7 @@ class Media:
         )
 
     def get_queryset(self, request):
-        qs = super(GroupAdmin, self).get_queryset(request)
+        qs = super().get_queryset(request)
         user = request.user
         if not user.is_superuser:
             qs = qs.filter(dataset__owner=user)
@@ -401,7 +401,7 @@ class UserAdmin(BaseUserAdmin):
     )
 
     def get_queryset(self, request):
-        qs = super(UserAdmin, self).get_queryset(request)
+        qs = super().get_queryset(request)
         user = request.user
         if not user.is_superuser:
             # Only show users that have contributed to the owner's datasets

src/sa_api_v2/apikey/admin.py

@@ -25,7 +25,7 @@ class Media:
         )
 
     def get_queryset(self, request):
-        qs = super(ApiKeyAdmin, self).get_queryset(request)
+        qs = super().get_queryset(request)
         user = request.user
         if not user.is_superuser:
             qs = qs.filter(dataset__owner=user)

src/sa_api_v2/apikey/auth.py

@@ -6,7 +6,7 @@
 KEY_HEADER = 'HTTP_X_SHAREABOUTS_KEY'
 
 
-class APIKeyBackend(object):
+class APIKeyBackend:
     """
     Django authentication backend purely by API key.
     """

src/sa_api_v2/apikey/models.py

@@ -78,7 +78,7 @@ def clone_related(self, onto):
             permission.clone(overrides={'key': onto})
 
     def get_ignore_fields(self, ModelClass):
-        fields = super(ApiKey, self).get_ignore_fields(ModelClass)
+        fields = super().get_ignore_fields(ModelClass)
         # Do not copy over the actual key value
         if ModelClass == ApiKey:
             fields.add('key')
@@ -87,7 +87,7 @@ def get_ignore_fields(self, ModelClass):
     def save(self, *args, **kwargs):
         if self.logged_ip == '':
             self.logged_ip = None
-        return super(ApiKey, self).save(*args, **kwargs)
+        return super().save(*args, **kwargs)
 
 
 def create_data_permissions(sender, instance, created, **kwargs):

src/sa_api_v2/auth_backends.py

@@ -5,6 +5,6 @@ class CachedModelBackend (ModelBackend):
     def get_user(self, user_id):
         user = UserCache.get_instance(user_id=user_id)
         if user is None:
-            user = super(CachedModelBackend, self).get_user(user_id)
+            user = super().get_user(user_id)
             UserCache.set_instance(user, user_id=user_id)
         return user

src/sa_api_v2/cache.py

@@ -12,7 +12,7 @@
 # A sentinel object to differentiate from None
 Undefined = object()
 
-class CacheBuffer (object):
+class CacheBuffer:
     def __init__(self, initial_buffer=None):
         # When we get a value from the remote cache, it goes in to the buffer
         # so that we can retrieve it quickly on our next try.
@@ -45,7 +45,7 @@ def get_many(self, keys):
 
         # TODO: Is this what's supposed to happen? get_many returns None for
         #       each key that wasn't found?
-        all_results = dict([(key, Undefined) for key in set(keys) - set(results.keys())])
+        all_results = {key: Undefined for key in set(keys) - set(results.keys())}
         self.buffer.update(all_results)
         return results
 
@@ -165,7 +165,7 @@ def reset(self):
 cache_buffer = CacheBuffer()
 
 
-class Cache (object):
+class Cache:
     """
     The base class for objects responsible for caching Shareabouts data
     structure information
@@ -285,7 +285,7 @@ def get_serialized_data_keys(self, inst_key):
         meta_key = self.get_serialized_data_meta_key(inst_key)
         if meta_key is not None:
             keys = cache_buffer.get(meta_key)
-            return (keys or set()) | set([meta_key])
+            return (keys or set()) | {meta_key}
         else:
             return set()
 
@@ -301,7 +301,7 @@ def clear_instance(self, obj):
         #Serialized data keys
         data_keys = self.get_serialized_data_keys(obj)
         # Collect other related keys
-        other_keys = self.get_other_keys(**params) | set([self.get_instance_params_key(obj.pk)])
+        other_keys = self.get_other_keys(**params) | {self.get_instance_params_key(obj.pk)}
         # Clear all the keys
         self.clear_keys(*(prefixed_keys | data_keys | other_keys))
 
@@ -336,7 +336,7 @@ def get_request_prefixes(cls, **params):
 
     @classmethod
     def get_other_keys(cls, **params):
-        return set([cls.get_instance_key(**params)])
+        return {cls.get_instance_key(**params)}
 
 
 class DataSetCache (Cache):
@@ -384,7 +384,7 @@ def get_instance_params(self, dataset_obj):
     # == Cache invalidation
     def get_request_prefixes(self, **params):
         owner, dataset = list(map(params.get, ('owner_username', 'dataset_slug')))
-        prefixes = super(DataSetCache, self).get_request_prefixes(**params)
+        prefixes = super().get_request_prefixes(**params)
 
         instance_path = reverse('dataset-detail', args=[owner, dataset])
         collection_path = reverse('dataset-list', args=[owner])
@@ -393,7 +393,7 @@ def get_request_prefixes(self, **params):
         return prefixes
 
     def get_other_keys(self, **params):
-        return set([self.get_instance_key(**params), self.get_permissions_key(**params)])
+        return {self.get_instance_key(**params), self.get_permissions_key(**params)}
 
 
 class PlaceCache (Cache):
@@ -411,7 +411,7 @@ def get_instance_params(self, place_obj):
 
     def get_request_prefixes(self, **params):
         owner, dataset, place = list(map(params.get, ('owner_username', 'dataset_slug', 'place_id')))
-        prefixes = super(PlaceCache, self).get_request_prefixes(**params)
+        prefixes = super().get_request_prefixes(**params)
 
         instance_path = reverse('place-detail', args=[owner, dataset, place])
         collection_path = reverse('place-list', args=[owner, dataset])
@@ -447,7 +447,7 @@ def get_other_keys(self, **params):
 
     def get_request_prefixes(self, **params):
         owner, dataset, place, submission_set_name, submission = list(map(params.get, ['owner_username', 'dataset_slug', 'place_id', 'submission_set_name', 'submission_id']))
-        prefixes = super(SubmissionCache, self).get_request_prefixes(**params)
+        prefixes = super().get_request_prefixes(**params)
 
         # TODO: it's pretty clear that a developer should be able to register
         # a URL with or cache key or prefix or something to be cleared. How
@@ -516,7 +516,7 @@ def get_instance_params(self, attachment_obj):
         return params
 
     def get_request_prefixes(self, **params):
-        prefixes = super(AttachmentCache, self).get_request_prefixes(**params)
+        prefixes = super().get_request_prefixes(**params)
         if params['thing_type'] == 'submission':
             return prefixes | self.get_submission_attachment_request_prefixes(**params)
         else:
@@ -563,4 +563,4 @@ def get_other_keys(self, **params):
             thing_serialized_data_keys = self.place_cache.get_serialized_data_keys(thing_id)
 
         # Union the two sets
-        return set([thing_attachments_key]) | thing_serialized_data_keys
+        return {thing_attachments_key} | thing_serialized_data_keys

src/sa_api_v2/cors/admin.py

@@ -22,7 +22,7 @@ class Media:
         )
 
     def get_queryset(self, request):
-        qs = super(OriginAdmin, self).get_queryset(request)
+        qs = super().get_queryset(request)
         user = request.user
         if not user.is_superuser:
             qs = qs.filter(dataset__owner=user)
@@ -31,6 +31,6 @@ def get_queryset(self, request):
     def save_model(self, request, obj, form, change):
         if obj.logged_ip == '':
             obj.logged_ip = None
-        super(OriginAdmin, self).save_model(request, obj, form, change)
+        super().save_model(request, obj, form, change)
 
 admin.site.register(Origin, OriginAdmin)

src/sa_api_v2/cors/models.py

@@ -86,7 +86,7 @@ def clone_related(self, onto):
     def save(self, *args, **kwargs):
         if self.logged_ip == '':
             self.logged_ip = None
-        return super(Origin, self).save(*args, **kwargs)
+        return super().save(*args, **kwargs)
 
 
 def create_data_permissions(sender, instance, created, **kwargs):

src/sa_api_v2/migrations/0001_initial.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 from django.db import models, migrations
 import sa_api_v2.models.caching
 import django.contrib.gis.db.models.fields
@@ -324,7 +321,7 @@ class Migration(migrations.Migration):
         ),
         migrations.AlterUniqueTogether(
             name='group',
-            unique_together=set([('name', 'dataset')]),
+            unique_together={('name', 'dataset')},
         ),
         migrations.AddField(
             model_name='datasnapshot',
@@ -334,7 +331,7 @@ class Migration(migrations.Migration):
         ),
         migrations.AlterUniqueTogether(
             name='dataset',
-            unique_together=set([('owner', 'slug')]),
+            unique_together={('owner', 'slug')},
         ),
         migrations.AddField(
             model_name='dataindex',

src/sa_api_v2/migrations/0002_auto__add_protected_access_flag.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 from django.db import models, migrations
 
 

src/sa_api_v2/migrations/0003_django18_upgrade.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 from django.db import migrations, models
 import sa_api_v2.models.profiles
 import django.core.validators

src/sa_api_v2/migrations/0004_django_19_updates.py

@@ -1,6 +1,4 @@
-# -*- coding: utf-8 -*-
 # Generated by Django 1.9.13 on 2019-06-07 22:56
-from __future__ import unicode_literals
 
 import django.core.validators
 from django.db import migrations, models

src/sa_api_v2/migrations/0005_add_dimensions_to_attachments.py

@@ -1,6 +1,4 @@
-# -*- coding: utf-8 -*-
 # Generated by Django 1.11.28 on 2020-02-29 16:58
-from __future__ import unicode_literals
 
 import django.contrib.auth.validators
 from django.db import migrations, models