diff --git a/rest_framework/fields.py b/rest_framework/fields.py index 43a74ae6e..85fcbd965 100644 --- a/rest_framework/fields.py +++ b/rest_framework/fields.py @@ -63,8 +63,10 @@ def get_component(obj, attr_name): def readable_datetime_formats(formats): - format = ', '.join(formats).replace(ISO_8601, - 'YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HH:MM|-HH:MM|Z]') + format = ', '.join(formats).replace( + ISO_8601, + 'YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HH:MM|-HH:MM|Z]' + ) return humanize_strptime(format) @@ -425,7 +427,7 @@ class ModelField(WritableField): } -##### Typed Fields ##### +# Typed Fields class BooleanField(WritableField): type_name = 'BooleanField' @@ -484,7 +486,7 @@ class URLField(CharField): type_label = 'url' def __init__(self, **kwargs): - if not 'validators' in kwargs: + if 'validators' not in kwargs: kwargs['validators'] = [validators.URLValidator()] super(URLField, self).__init__(**kwargs) diff --git a/rest_framework/generics.py b/rest_framework/generics.py index 02d243654..77deb8e4f 100644 --- a/rest_framework/generics.py +++ b/rest_framework/generics.py @@ -210,9 +210,8 @@ class GenericAPIView(views.APIView): return filter_backends - ######################## - ### The following methods provide default implementations - ### that you may want to override for more complex cases. + # The following methods provide default implementations + # that you may want to override for more complex cases. def get_paginate_by(self, queryset=None): """ @@ -340,12 +339,11 @@ class GenericAPIView(views.APIView): return obj - ######################## - ### The following are placeholder methods, - ### and are intended to be overridden. - ### - ### The are not called by GenericAPIView directly, - ### but are used by the mixin methods. + # The following are placeholder methods, + # and are intended to be overridden. + # + # The are not called by GenericAPIView directly, + # but are used by the mixin methods. def pre_save(self, obj): """ @@ -417,10 +415,8 @@ class GenericAPIView(views.APIView): return ret -########################################################## -### Concrete view classes that provide method handlers ### -### by composing the mixin classes with the base view. ### -########################################################## +# Concrete view classes that provide method handlers +# by composing the mixin classes with the base view. class CreateAPIView(mixins.CreateModelMixin, GenericAPIView): @@ -535,9 +531,7 @@ class RetrieveUpdateDestroyAPIView(mixins.RetrieveModelMixin, return self.destroy(request, *args, **kwargs) -########################## -### Deprecated classes ### -########################## +# Deprecated classes class MultipleObjectAPIView(GenericAPIView): def __init__(self, *args, **kwargs): diff --git a/rest_framework/relations.py b/rest_framework/relations.py index 3b234dd58..1acbdce26 100644 --- a/rest_framework/relations.py +++ b/rest_framework/relations.py @@ -19,8 +19,7 @@ from rest_framework.compat import smart_text import warnings -##### Relational fields ##### - +# Relational fields # Not actually Writable, but subclasses may need to be. class RelatedField(WritableField): @@ -66,7 +65,7 @@ class RelatedField(WritableField): else: # Reverse self.queryset = manager.field.rel.to._default_manager.all() - ### We need this stuff to make form choices work... + # We need this stuff to make form choices work... def prepare_value(self, obj): return self.to_native(obj) @@ -113,7 +112,7 @@ class RelatedField(WritableField): choices = property(_get_choices, _set_choices) - ### Default value handling + # Default value handling def get_default_value(self): default = super(RelatedField, self).get_default_value() @@ -121,7 +120,7 @@ class RelatedField(WritableField): return [] return default - ### Regular serializer stuff... + # Regular serializer stuff... def field_to_native(self, obj, field_name): try: @@ -181,7 +180,7 @@ class RelatedField(WritableField): into[(self.source or field_name)] = self.from_native(value) -### PrimaryKey relationships +# PrimaryKey relationships class PrimaryKeyRelatedField(RelatedField): """ @@ -269,8 +268,7 @@ class PrimaryKeyRelatedField(RelatedField): return self.to_native(pk) -### Slug relationships - +# Slug relationships class SlugRelatedField(RelatedField): """ @@ -305,7 +303,7 @@ class SlugRelatedField(RelatedField): raise ValidationError(msg) -### Hyperlinked relationships +# Hyperlinked relationships class HyperlinkedRelatedField(RelatedField): """ diff --git a/rest_framework/renderers.py b/rest_framework/renderers.py index 3dabd277e..ac7175a7b 100644 --- a/rest_framework/renderers.py +++ b/rest_framework/renderers.py @@ -414,7 +414,7 @@ class BrowsableAPIRenderer(BaseRenderer): """ Returns True if a form should be shown for this method. """ - if not method in view.allowed_methods: + if method not in view.allowed_methods: return # Not a valid method if not api_settings.FORM_METHOD_OVERRIDE: diff --git a/rest_framework/request.py b/rest_framework/request.py index 620b00ada..275326614 100644 --- a/rest_framework/request.py +++ b/rest_framework/request.py @@ -403,7 +403,7 @@ class Request(object): self._not_authenticated() raise - if not user_auth_tuple is None: + if user_auth_tuple is not None: self._authenticator = authenticator self._user, self._auth = user_auth_tuple return diff --git a/rest_framework/templatetags/rest_framework.py b/rest_framework/templatetags/rest_framework.py index 5b8fa3853..9110aedb3 100644 --- a/rest_framework/templatetags/rest_framework.py +++ b/rest_framework/templatetags/rest_framework.py @@ -166,7 +166,7 @@ def urlize_quoted_links(text, trim_url_limit=None, nofollow=True, autoescape=Tru url = smart_urlquote_wrapper(middle) elif simple_url_2_re.match(middle): url = smart_urlquote_wrapper('http://%s' % middle) - elif not ':' in middle and simple_email_re.match(middle): + elif ':' not in middle and simple_email_re.match(middle): local, domain = middle.rsplit('@', 1) try: domain = domain.encode('idna').decode('ascii') diff --git a/tests/conftest.py b/tests/conftest.py index fa5184dd8..f3723aeae 100644 --- a/tests/conftest.py +++ b/tests/conftest.py @@ -47,8 +47,8 @@ def pytest_configure(): ) try: - import oauth_provider - import oauth2 + import oauth_provider # NOQA + import oauth2 # NOQA except ImportError: pass else: @@ -57,7 +57,7 @@ def pytest_configure(): ) try: - import provider + import provider # NOQA except ImportError: pass else: @@ -68,13 +68,13 @@ def pytest_configure(): # guardian is optional try: - import guardian + import guardian # NOQA except ImportError: pass else: settings.ANONYMOUS_USER_ID = -1 settings.AUTHENTICATION_BACKENDS = ( - 'django.contrib.auth.backends.ModelBackend', # default + 'django.contrib.auth.backends.ModelBackend', 'guardian.backends.ObjectPermissionBackend', ) settings.INSTALLED_APPS += ( diff --git a/tests/test_pagination.py b/tests/test_pagination.py index d5b9244d9..80c33e2eb 100644 --- a/tests/test_pagination.py +++ b/tests/test_pagination.py @@ -363,11 +363,11 @@ class TestMaxPaginateByParam(TestCase): self.assertEqual(response.data['results'], self.data[:3]) -### Tests for context in pagination serializers +# Tests for context in pagination serializers class CustomField(serializers.Field): def to_native(self, value): - if not 'view' in self.context: + if 'view' not in self.context: raise RuntimeError("context isn't getting passed into custom field") return "value" @@ -377,7 +377,7 @@ class BasicModelSerializer(serializers.Serializer): def __init__(self, *args, **kwargs): super(BasicModelSerializer, self).__init__(*args, **kwargs) - if not 'view' in self.context: + if 'view' not in self.context: raise RuntimeError("context isn't getting passed into serializer init") @@ -398,7 +398,7 @@ class TestContextPassedToCustomField(TestCase): self.assertEqual(response.status_code, status.HTTP_200_OK) -### Tests for custom pagination serializers +# Tests for custom pagination serializers class LinksSerializer(serializers.Serializer): next = pagination.NextPageField(source='*') diff --git a/tests/test_serializer.py b/tests/test_serializer.py index d27bdcf16..90f37cf2e 100644 --- a/tests/test_serializer.py +++ b/tests/test_serializer.py @@ -415,7 +415,7 @@ class ValidationTests(TestCase): mistaken for not having a default.""" data = { 'title': 'Some action item', - #No 'done' value. + # No 'done' value. } serializer = ActionItemSerializer(self.actionitem, data=data) self.assertEqual(serializer.is_valid(), True) @@ -1282,7 +1282,7 @@ class BlankFieldTests(TestCase): self.fail('Exception raised on save() after validation passes') -#test for issue #460 +# Test for issue #460 class SerializerPickleTests(TestCase): """ Test pickleability of the output of Serializers @@ -1506,7 +1506,7 @@ class NestedSerializerContextTests(TestCase): callable = serializers.SerializerMethodField('_callable') def _callable(self, instance): - if not 'context_item' in self.context: + if 'context_item' not in self.context: raise RuntimeError("context isn't getting passed into 2nd level nested serializer") return "success" @@ -1519,7 +1519,7 @@ class NestedSerializerContextTests(TestCase): callable = serializers.SerializerMethodField("_callable") def _callable(self, instance): - if not 'context_item' in self.context: + if 'context_item' not in self.context: raise RuntimeError("context isn't getting passed into 1st level nested serializer") return "success" @@ -1822,7 +1822,7 @@ class MetadataSerializerTestCase(TestCase): self.assertEqual(expected, metadata) -### Regression test for #840 +# Regression test for #840 class SimpleModel(models.Model): text = models.CharField(max_length=100) @@ -1856,7 +1856,7 @@ class FieldValidationRemovingAttr(TestCase): self.assertEqual(serializer.object.text, 'foo') -### Regression test for #878 +# Regression test for #878 class SimpleTargetModel(models.Model): text = models.CharField(max_length=100) diff --git a/tests/test_templatetags.py b/tests/test_templatetags.py index b96bc0caf..75ee0eaa8 100644 --- a/tests/test_templatetags.py +++ b/tests/test_templatetags.py @@ -11,7 +11,7 @@ class TemplateTagTests(TestCase): def test_add_query_param_with_non_latin_charactor(self): # Ensure we don't double-escape non-latin characters - # that are present in the querystring. + # that are present in the querystring. # See #1314. request = factory.get("/", {'q': '查询'}) json_url = add_query_param(request, "format", "json")