Lint.

Run the ruff linter over the code as configured by pyproject.toml.

Author: whiskeyriver

djantic/fields.py

@@ -1,9 +1,9 @@
 import logging
+import typing
 from datetime import date, datetime, time, timedelta
 from decimal import Decimal
 from enum import Enum
-from typing import Any, Dict, List, Union, Optional
-import typing
+from typing import Any, Dict, List, Optional, Union
 from uuid import UUID
 
 from django.utils.functional import Promise
@@ -200,17 +200,16 @@ def ModelSchemaField(field: Any, schema_name: str) -> tuple:
         max_length=max_length,
     )
 
-    field_is_optional = all([
-        getattr(field, "null", None),
-        field.is_relation,
-        # A list that is null, is the empty list. So there is no need
-        # to make it nullable.
-        typing.get_origin(python_type) is not list
-    ])
+    field_is_optional = all(
+        [
+            getattr(field, "null", None),
+            field.is_relation,
+            # A list that is null, is the empty list. So there is no need
+            # to make it nullable.
+            typing.get_origin(python_type) is not list,
+        ]
+    )
     if field_is_optional:
         python_type = Optional[python_type]
 
-    return (
-        python_type,
-        field_info
-    )
+    return (python_type, field_info)

djantic/main.py

@@ -54,7 +54,6 @@ def __new__(mcs, name: str, bases: tuple, namespace: dict, **kwargs):
                 and issubclass(base, ModelSchema)
                 and base == ModelSchema
             ):
-
                 config = namespace["model_config"]
                 include = config.get("include", None)
                 exclude = config.get("exclude", None)
@@ -103,7 +102,6 @@ def __new__(mcs, name: str, bases: tuple, namespace: dict, **kwargs):
                     python_type = None
                     pydantic_field = None
                     if field_name in annotations and field_name in namespace:
-
                         python_type = annotations.pop(field_name)
                         pydantic_field = namespace[field_name]
                         if (
@@ -143,10 +141,10 @@ def __new__(mcs, name: str, bases: tuple, namespace: dict, **kwargs):
 def _is_optional_field(annotation) -> bool:
     args = get_args(annotation)
     return (
-            (get_origin(annotation) is Union or get_origin(annotation) is UnionType)
-            and type(None) in args
-            and len(args) == 2
-            and any(inspect.isclass(arg) and issubclass(arg, ModelSchema) for arg in args)
+        (get_origin(annotation) is Union or get_origin(annotation) is UnionType)
+        and type(None) in args
+        and len(args) == 2
+        and any(inspect.isclass(arg) and issubclass(arg, ModelSchema) for arg in args)
     )
 
 
@@ -221,7 +219,9 @@ def dict(self) -> dict:
                     non_none_type_annotation = next(
                         arg for arg in get_args(annotation) if arg is not type(None)
                     )
-                    data[key] = self._get_annotation_objects(value, non_none_type_annotation)
+                    data[key] = self._get_annotation_objects(
+                        value, non_none_type_annotation
+                    )
 
             elif inspect.isclass(annotation) and issubclass(annotation, ModelSchema):
                 data[key] = self._get_annotation_objects(self.get(key), annotation)
@@ -232,7 +232,6 @@ def dict(self) -> dict:
 
 
 class ModelSchema(BaseModel, metaclass=ModelSchemaMetaclass):
-
     def __eq__(self, other: Any) -> bool:
         result = super().__eq__(other)
         if isinstance(result, bool):

tests/test_fields.py

@@ -1,7 +1,13 @@
 from typing import Optional
 
 import pytest
-from pydantic import ConfigDict, ValidationError, ValidationInfo, field_validator
+from packaging import version
+from pydantic import (
+    ConfigDict,
+    ValidationError,
+    ValidationInfo,
+    field_validator,
+)
 from testapp.models import (
     Configuration,
     Listing,
@@ -46,25 +52,21 @@ class UserSchema(ModelSchema):
 
 @pytest.mark.django_db
 def test_context_for_field():
-
     def get_context():
-        return {'check_title': lambda x: x.istitle()}
+        return {"check_title": lambda x: x.istitle()}
 
     class UserSchema(ModelSchema):
-        model_config = ConfigDict(
-            model=User,
-            revalidate_instances='always'
-        )
+        model_config = ConfigDict(model=User, revalidate_instances="always")
 
-        @field_validator('first_name', mode="before", check_fields=False)
+        @field_validator("first_name", mode="before", check_fields=False)
         @classmethod
         def validate_first_name(cls, v: str, info: ValidationInfo):
             if not info.context:
                 return v
 
-            check_title = info.context.get('check_title')
+            check_title = info.context.get("check_title")
             if check_title and not check_title(v):
-                raise ValueError('First name needs to be a title')
+                raise ValueError("First name needs to be a title")
             return v
 
     user = User.objects.create(first_name="hello", email="a@a.com")
@@ -542,11 +544,11 @@ class ListingSchema(ModelSchema):
 @pytest.mark.django_db
 def test_nullable_fk():
     class NullableCharSchema(ModelSchema):
-        model_config = ConfigDict(model=NullableChar, include='value')
+        model_config = ConfigDict(model=NullableChar, include="value")
 
     class NullableFKSchema(ModelSchema):
         nullable_char: Optional[NullableCharSchema] = None
-        model_config = ConfigDict(model=NullableFK, include='nullable_char')
+        model_config = ConfigDict(model=NullableFK, include="nullable_char")
 
     nullable_char = NullableChar(value="test")
     nullable_char.save()

tests/test_files.py

@@ -1,9 +1,9 @@
 from tempfile import NamedTemporaryFile
 
 import pytest
+from pydantic import ConfigDict
 from testapp.models import Attachment
 
-from pydantic import ConfigDict
 from djantic import ModelSchema
 
 

tests/test_main.py

@@ -1,8 +1,8 @@
 import pytest
+from pydantic import ConfigDict
 from pydantic.errors import PydanticUserError
 from testapp.models import User
 
-from pydantic import ConfigDict
 from djantic import ModelSchema
 
 

tests/test_queries.py

@@ -1,9 +1,9 @@
 from typing import List
 
 import pytest
+from pydantic import ConfigDict
 from testapp.models import Bookmark, Message, Profile, Tagged, Thread, User
 
-from pydantic import ConfigDict
 from djantic import ModelSchema
 
 
@@ -28,15 +28,13 @@ class UserSchema(ModelSchema):
 
 @pytest.mark.django_db
 def test_get_instance_with_generic_foreign_key():
-
     bookmark = Bookmark.objects.create(url="https://www.djangoproject.com/")
     Tagged.objects.create(content_object=bookmark, slug="django")
 
     class TaggedSchema(ModelSchema):
         model_config = ConfigDict(model=Tagged)
 
     class BookmarkWithTaggedSchema(ModelSchema):
-
         tags: List[TaggedSchema]
         model_config = ConfigDict(model=Bookmark)
 
@@ -222,7 +220,6 @@ class ThreadWithMessageListSchema(ModelSchema):
 
 @pytest.mark.django_db
 def test_get_queryset_with_generic_foreign_key():
-
     bookmark = Bookmark.objects.create(url="https://github.com")
     bookmark.tags.create(slug="tag-1")
     bookmark.tags.create(slug="tag-2")

tests/test_relations.py

@@ -2,7 +2,7 @@
 from typing import Dict, List, Optional
 
 import pytest
-from pydantic import Field
+from pydantic import ConfigDict, Field
 from testapp.models import (
     Article,
     Bookmark,
@@ -17,7 +17,6 @@
     User,
 )
 
-from pydantic import ConfigDict
 from djantic import ModelSchema
 
 
@@ -656,7 +655,6 @@ class BookmarkSchema(ModelSchema):
     }
 
     class BookmarkWithTaggedSchema(ModelSchema):
-
         tags: List[TaggedSchema]
         model_config = ConfigDict(model=Bookmark)
 
@@ -724,7 +722,6 @@ class BookmarkWithTaggedSchema(ModelSchema):
     }
 
     class ItemSchema(ModelSchema):
-
         tags: List[TaggedSchema]
         model_config = ConfigDict(model=Item)
 

tests/test_schemas.py

@@ -2,11 +2,9 @@
 from typing import Optional
 
 import pytest
-from pydantic import BaseModel, Field
+from pydantic import AliasGenerator, BaseModel, ConfigDict, Field
+from testapp.models import Profile, User
 
-from testapp.models import User, Profile, Configuration
-
-from pydantic import ConfigDict, AliasGenerator
 from djantic import ModelSchema
 
 

tests/testapp/manage.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 """Django's command-line utility for administrative tasks."""
+
 import os
 import sys
 

tests/testapp/models.py

@@ -1,15 +1,14 @@
-import uuid
 import os.path
+import uuid
 from typing import Optional
 
-from django.contrib.contenttypes.fields import GenericForeignKey
+from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
 from django.contrib.contenttypes.models import ContentType
-from django.contrib.contenttypes.fields import GenericRelation
-from django.db import models
-from django.utils.text import slugify
-from django.contrib.postgres.fields import JSONField, ArrayField
+from django.contrib.postgres.fields import ArrayField, JSONField
 from django.contrib.postgres.indexes import GinIndex
 from django.contrib.postgres.search import SearchVectorField
+from django.db import models
+from django.utils.text import slugify
 from django.utils.translation import gettext_lazy as _
 
 from .fields import ListField, NotNullRestrictedCharField
@@ -281,12 +280,16 @@ class Case(ExtendedModel):
 
 class Listing(models.Model):
     items = ArrayField(models.TextField(), size=4)
-    content_type = models.ForeignKey(ContentType, on_delete=models.PROTECT, blank=True, null=True)
+    content_type = models.ForeignKey(
+        ContentType, on_delete=models.PROTECT, blank=True, null=True
+    )
 
 
 class NullableChar(models.Model):
     value = models.CharField(max_length=256, null=True, blank=True)
 
 
 class NullableFK(models.Model):
-    nullable_char = models.ForeignKey(NullableChar, null=True, blank=True, on_delete=models.CASCADE)
+    nullable_char = models.ForeignKey(
+        NullableChar, null=True, blank=True, on_delete=models.CASCADE
+    )