Use ruff in pre-commit

.pre-commit-config.yaml

@@ -15,16 +15,12 @@ repos:
         - --autofix
     -   id: trailing-whitespace
         exclude: README.md
--   repo: https://github.com/asottile/pyupgrade
-    rev: v3.3.2
-    hooks:
-    -   id: pyupgrade
-        args: [--py38-plus]
 -   repo: https://github.com/psf/black
-    rev: 23.3.0
+    rev: 23.7.0
     hooks:
     -   id: black
--   repo: https://github.com/PyCQA/flake8
-    rev: 6.0.0
+-   repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.0.282
     hooks:
-    -   id: flake8
+    -   id: ruff
+        args: [--fix, --exit-non-zero-on-fix, --show-fixes]

.ruff.toml

@@ -0,0 +1,33 @@
+select = [
+    "E",    # pycodestyle
+    "W",    # pycodestyle
+    "F",    # pyflake
+    "I",    # isort
+    "B",    # flake8-bugbear
+    "C4",   # flake8-comprehensions
+    "UP",   # pyupgrade
+]
+
+ignore = [
+    "E501",  # line-too-long
+    "B017",  # pytest.raises(Exception) should be considered evil
+    "B028",  # warnings.warn called without an explicit stacklevel keyword argument
+    "B904",  # check for raise statements in exception handlers that lack a from clause
+]
+
+exclude = [
+    "**/docs",
+]
+
+target-version = "py38"
+
+[per-file-ignores]
+# Ignore unused imports (F401) in these files
+"__init__.py" = ["F401"]
+"graphene_django/compat.py" = ["F401"]
+
+[isort]
+known-first-party = ["graphene", "graphene-django"]
+known-local-folder = ["cookbook"]
+force-wrap-aliases = true
+combine-as-imports = true

examples/cookbook-plain/cookbook/schema.py

@@ -1,9 +1,9 @@
-import cookbook.ingredients.schema
-import cookbook.recipes.schema
 import graphene
-
 from graphene_django.debug import DjangoDebug
 
+import cookbook.ingredients.schema
+import cookbook.recipes.schema
+
 
 class Query(
     cookbook.ingredients.schema.Query,

examples/cookbook-plain/cookbook/urls.py

@@ -1,9 +1,8 @@
-from django.urls import path
 from django.contrib import admin
+from django.urls import path
 
 from graphene_django.views import GraphQLView
 
-
 urlpatterns = [
     path("admin/", admin.site.urls),
     path("graphql/", GraphQLView.as_view(graphiql=True)),

examples/cookbook/cookbook/ingredients/schema.py

@@ -1,8 +1,9 @@
-from cookbook.ingredients.models import Category, Ingredient
 from graphene import Node
 from graphene_django.filter import DjangoFilterConnectionField
 from graphene_django.types import DjangoObjectType
 
+from cookbook.ingredients.models import Category, Ingredient
+
 
 # Graphene will automatically map the Category model's fields onto the CategoryNode.
 # This is configured in the CategoryNode's Meta class (as you can see below)

examples/cookbook/cookbook/recipes/models.py

@@ -6,7 +6,9 @@
 class Recipe(models.Model):
     title = models.CharField(max_length=100)
     instructions = models.TextField()
-    __unicode__ = lambda self: self.title
+
+    def __unicode__(self):
+        return self.title
 
 
 class RecipeIngredient(models.Model):

examples/cookbook/cookbook/recipes/schema.py

@@ -1,8 +1,9 @@
-from cookbook.recipes.models import Recipe, RecipeIngredient
 from graphene import Node
 from graphene_django.filter import DjangoFilterConnectionField
 from graphene_django.types import DjangoObjectType
 
+from cookbook.recipes.models import Recipe, RecipeIngredient
+
 
 class RecipeNode(DjangoObjectType):
     class Meta:

examples/cookbook/cookbook/schema.py

@@ -1,9 +1,9 @@
-import cookbook.ingredients.schema
-import cookbook.recipes.schema
 import graphene
-
 from graphene_django.debug import DjangoDebug
 
+import cookbook.ingredients.schema
+import cookbook.recipes.schema
+
 
 class Query(
     cookbook.ingredients.schema.Query,

examples/cookbook/cookbook/urls.py

@@ -3,7 +3,6 @@
 
 from graphene_django.views import GraphQLView
 
-
 urlpatterns = [
     url(r"^admin/", admin.site.urls),
     url(r"^graphql$", GraphQLView.as_view(graphiql=True)),

examples/django_test_settings.py

@@ -1,5 +1,5 @@
-import sys
 import os
+import sys
 
 ROOT_PATH = os.path.dirname(os.path.abspath(__file__))
 sys.path.insert(0, ROOT_PATH + "/examples/")

examples/starwars/schema.py

@@ -3,9 +3,11 @@
 from graphene_django import DjangoConnectionField, DjangoObjectType
 
 from .data import create_ship, get_empire, get_faction, get_rebels, get_ship, get_ships
-from .models import Character as CharacterModel
-from .models import Faction as FactionModel
-from .models import Ship as ShipModel
+from .models import (
+    Character as CharacterModel,
+    Faction as FactionModel,
+    Ship as ShipModel,
+)
 
 
 class Ship(DjangoObjectType):

graphene_django/compat.py

@@ -13,9 +13,9 @@ def __init__(self, *args, **kwargs):
     # Postgres fields are only available in Django with psycopg2 installed
     # and we cannot have psycopg2 on PyPy
     from django.contrib.postgres.fields import (
-        IntegerRangeField,
         ArrayField,
         HStoreField,
+        IntegerRangeField,
         RangeField,
     )
 except ImportError:

graphene_django/converter.py

@@ -6,13 +6,15 @@
 from django.utils.encoding import force_str
 from django.utils.functional import Promise
 from django.utils.module_loading import import_string
+from graphql import GraphQLError
 
 from graphene import (
     ID,
     UUID,
     Boolean,
     Date,
     DateTime,
+    Decimal,
     Dynamic,
     Enum,
     Field,
@@ -22,13 +24,11 @@
     NonNull,
     String,
     Time,
-    Decimal,
 )
 from graphene.types.json import JSONString
-from graphene.types.scalars import BigInt
 from graphene.types.resolver import get_default_resolver
+from graphene.types.scalars import BigInt
 from graphene.utils.str_converters import to_camel_case
-from graphql import GraphQLError
 
 try:
     from graphql import assert_name
@@ -38,7 +38,7 @@
 from graphql.pyutils import register_description
 
 from .compat import ArrayField, HStoreField, RangeField
-from .fields import DjangoListField, DjangoConnectionField
+from .fields import DjangoConnectionField, DjangoListField
 from .settings import graphene_settings
 from .utils.str_converters import to_const
 
@@ -161,9 +161,7 @@ def get_django_field_description(field):
 @singledispatch
 def convert_django_field(field, registry=None):
     raise Exception(
-        "Don't know how to convert the Django field {} ({})".format(
-            field, field.__class__
-        )
+        f"Don't know how to convert the Django field {field} ({field.__class__})"
     )
 
 
@@ -261,6 +259,7 @@ def convert_time_to_string(field, registry=None):
 @convert_django_field.register(models.OneToOneRel)
 def convert_onetoone_field_to_djangomodel(field, registry=None):
     from graphene.utils.str_converters import to_snake_case
+
     from .types import DjangoObjectType
 
     model = field.related_model
@@ -364,6 +363,7 @@ def dynamic_type():
 @convert_django_field.register(models.ForeignKey)
 def convert_field_to_djangomodel(field, registry=None):
     from graphene.utils.str_converters import to_snake_case
+
     from .types import DjangoObjectType
 
     model = field.related_model

graphene_django/debug/middleware.py

@@ -1,9 +1,7 @@
 from django.db import connections
 
-from promise import Promise
-
-from .sql.tracking import unwrap_cursor, wrap_cursor
 from .exception.formating import wrap_exception
+from .sql.tracking import unwrap_cursor, wrap_cursor
 from .types import DjangoDebug
 
 

graphene_django/debug/tests/test_query.py

@@ -1,5 +1,6 @@
-import graphene
 import pytest
+
+import graphene
 from graphene.relay import Node
 from graphene_django import DjangoConnectionField, DjangoObjectType
 

graphene_django/debug/types.py

@@ -1,7 +1,7 @@
 from graphene import List, ObjectType
 
-from .sql.types import DjangoDebugSQL
 from .exception.types import DjangoDebugException
+from .sql.types import DjangoDebugSQL
 
 
 class DjangoDebug(ObjectType):

graphene_django/fields.py

@@ -1,14 +1,12 @@
 from functools import partial
 
 from django.db.models.query import QuerySet
-
 from graphql_relay import (
     connection_from_array_slice,
     cursor_to_offset,
     get_offset_with_default,
     offset_to_cursor,
 )
-
 from promise import Promise
 
 from graphene import Int, NonNull

graphene_django/filter/__init__.py

@@ -1,4 +1,5 @@
 import warnings
+
 from ..utils import DJANGO_FILTER_INSTALLED
 
 if not DJANGO_FILTER_INSTALLED:

graphene_django/filter/fields.py

@@ -3,8 +3,8 @@
 
 from django.core.exceptions import ValidationError
 
-from graphene.types.enum import EnumType
 from graphene.types.argument import to_arguments
+from graphene.types.enum import EnumType
 from graphene.utils.str_converters import to_snake_case
 
 from ..fields import DjangoConnectionField
@@ -58,7 +58,7 @@ def args(self, args):
     def filterset_class(self):
         if not self._filterset_class:
             fields = self._fields or self.node_type._meta.filter_fields
-            meta = dict(model=self.model, fields=fields)
+            meta = {"model": self.model, "fields": fields}
             if self._extra_filter_meta:
                 meta.update(self._extra_filter_meta)
 

graphene_django/filter/filters/__init__.py

@@ -1,4 +1,5 @@
 import warnings
+
 from ...utils import DJANGO_FILTER_INSTALLED
 
 if not DJANGO_FILTER_INSTALLED:

graphene_django/filter/filters/global_id_filter.py

@@ -1,5 +1,4 @@
 from django_filters import Filter, MultipleChoiceFilter
-
 from graphql_relay.node.node import from_global_id
 
 from ...forms import GlobalIDFormField, GlobalIDMultipleChoiceField

graphene_django/filter/filterset.py

@@ -1,12 +1,14 @@
 import itertools
 
 from django.db import models
-from django_filters.filterset import BaseFilterSet, FilterSet
-from django_filters.filterset import FILTER_FOR_DBFIELD_DEFAULTS
+from django_filters.filterset import (
+    FILTER_FOR_DBFIELD_DEFAULTS,
+    BaseFilterSet,
+    FilterSet,
+)
 
 from .filters import GlobalIDFilter, GlobalIDMultipleChoiceFilter
 
-
 GRAPHENE_FILTER_SET_OVERRIDES = {
     models.AutoField: {"filter_class": GlobalIDFilter},
     models.OneToOneField: {"filter_class": GlobalIDFilter},

graphene_django/filter/tests/conftest.py

@@ -1,15 +1,15 @@
 from unittest.mock import MagicMock
-import pytest
 
+import pytest
 from django.db import models
 from django.db.models.query import QuerySet
-from django_filters import filters
 from django_filters import FilterSet
+
 import graphene
 from graphene.relay import Node
 from graphene_django import DjangoObjectType
+from graphene_django.filter import ArrayFilter
 from graphene_django.utils import DJANGO_FILTER_INSTALLED
-from graphene_django.filter import ArrayFilter, ListFilter
 
 from ...compat import ArrayField
 

graphene_django/filter/tests/test_enum_filtering.py

@@ -2,8 +2,7 @@
 
 import graphene
 from graphene.relay import Node
-
-from graphene_django import DjangoObjectType, DjangoConnectionField
+from graphene_django import DjangoConnectionField, DjangoObjectType
 from graphene_django.tests.models import Article, Reporter
 from graphene_django.utils import DJANGO_FILTER_INSTALLED
 

graphene_django/filter/tests/test_fields.py

@@ -19,8 +19,8 @@
     from django_filters import FilterSet, NumberFilter, OrderingFilter
 
     from graphene_django.filter import (
-        GlobalIDFilter,
         DjangoFilterConnectionField,
+        GlobalIDFilter,
         GlobalIDMultipleChoiceFilter,
     )
     from graphene_django.filter.tests.filters import (
@@ -222,7 +222,7 @@ class Query(ObjectType):
         reporter = Field(ReporterFilterNode)
         article = Field(ArticleFilterNode)
 
-    schema = Schema(query=Query)
+    Schema(query=Query)
     articles_field = ReporterFilterNode._meta.fields["articles"].get_type()
     assert_arguments(articles_field, "headline", "reporter")
     assert_not_orderable(articles_field)
@@ -294,7 +294,7 @@ class Query(ObjectType):
         reporter = Field(ReporterFilterNode)
         article = Field(ArticleFilterNode)
 
-    schema = Schema(query=Query)
+    Schema(query=Query)
     articles_field = ReporterFilterNode._meta.fields["articles"].get_type()
     assert_arguments(articles_field, "headline", "reporter")
     assert_not_orderable(articles_field)
@@ -1186,7 +1186,7 @@ class Query(ObjectType):
         first_name="Adam", last_name="Doe", email="adam@doe.com"
     )
 
-    article_2 = Article.objects.create(
+    Article.objects.create(
         headline="Good Bye",
         reporter=reporter_2,
         editor=reporter_2,