Linter hints fixes

.github/workflows/python-tests.yml

@@ -29,6 +29,7 @@ jobs:
           --health-retries 5
         ports:
           - 5432:5432
+
       clickhouse:
         image: yandex/clickhouse-server:${{ matrix.clickhouse-version }}
         ports:

src/django_clickhouse/compatibility.py

@@ -28,7 +28,7 @@ def django_pg_returning_available(using: str) -> bool:
     :return: Boolean
     """
     try:
-        import django_pg_returning
+        import django_pg_returning  # noqa: F401
         return connections[using].vendor == 'postgresql'
     except ImportError:
         return False

src/django_clickhouse/migrations.py

@@ -9,7 +9,7 @@ from django.db.models.signals import post_migrate
 from django.dispatch import receiver
 
 # In order to support all operations import here
-from infi.clickhouse_orm.migrations import *
+from infi.clickhouse_orm.migrations import *  # noqa F401, F403
 
 from infi.clickhouse_orm.database import ServerError, DatabaseException
 from infi.clickhouse_orm.fields import StringField, DateField

src/django_clickhouse/storages.py

@@ -83,7 +83,7 @@ class Storage:
         :param kwargs: Storage dependant arguments
         :return: Number of records in queue
         """
-        raise NotImplemented()
+        raise NotImplementedError()
 
     def get_operations(self, import_key: str, count: int, **kwargs) -> List[Tuple[str, str]]:
         """
@@ -94,7 +94,7 @@ class Storage:
         :param kwargs: Storage dependant arguments
         :return: A list of tuples (operation, pk) in incoming order.
         """
-        raise NotImplemented()
+        raise NotImplementedError()
 
     def register_operations(self, import_key: str, operation: str, *pks: Any) -> int:
         """
@@ -135,21 +135,21 @@ class Storage:
         This method is used in tests to drop all storage data
         :return: None
         """
-        raise NotImplemented()
+        raise NotImplementedError()
 
     def get_last_sync_time(self, import_key: str) -> Optional[datetime.datetime]:
         """
         Gets the last time, sync has been executed
         :return: datetime.datetime if last sync has been. Otherwise - None.
         """
-        raise NotImplemented()
+        raise NotImplementedError()
 
     def set_last_sync_time(self, import_key: str, dt: datetime.datetime) -> None:
         """
         Sets successful sync time
         :return: None
         """
-        raise NotImplemented()
+        raise NotImplementedError()
 
 
 class RedisStorage(with_metaclass(SingletonMeta, Storage)):

tests/kill_test_sub_process.py

@@ -15,9 +15,9 @@ os.environ.setdefault("DJANGO_SETTINGS_MODULE", 'tests.settings')
 django.setup()
 
 # This imports must be after django activation
-from django.db.models import F
-from tests.clickhouse_models import ClickHouseCollapseTestModel
-from tests.models import TestModel
+from django.db.models import F  # noqa: E402
+from tests.clickhouse_models import ClickHouseCollapseTestModel  # noqa: E402
+from tests.models import TestModel  # noqa: E402
 
 logger = logging.getLogger('django-clickhouse')
 

tests/test_compatibility.py

@@ -48,5 +48,3 @@ class NamedTupleTest(TestCase):
         t2 = TestTuple(1, 2, 3)
         self.assertEqual(t1, t2)
         self.assertEqual((1, 2, 3), t1)
-
-

tests/test_models.py

@@ -2,7 +2,7 @@ import datetime
 from unittest import skipIf
 
 import django
-from django.test import TransactionTestCase, TestCase
+from django.test import TransactionTestCase
 from django.utils.timezone import now
 
 from tests.clickhouse_models import ClickHouseTestModel, ClickHouseSecondTestModel, ClickHouseCollapseTestModel, \

tests/test_storages.py

@@ -75,11 +75,10 @@ class StorageTest(TestCase):
     def test_locks(self):
         # Test that multiple can acquire locks in parallel
         # And single model can't
-        l = self.storage.get_lock(ClickHouseTestModel.get_import_key())
-        l.acquire()
+        lock = self.storage.get_lock(ClickHouseTestModel.get_import_key())
+        lock.acquire()
         with self.assertRaises(RedisLockTimeoutError):
-            l.acquire()
-
-        l2 = self.storage.get_lock(ClickHouseCollapseTestModel.get_import_key())
-        l2.acquire()
+            lock.acquire()
 
+        lock_2 = self.storage.get_lock(ClickHouseCollapseTestModel.get_import_key())
+        lock_2.acquire()

tests/test_utils.py

@@ -119,4 +119,3 @@ class TestSingletonMeta(TestCase):
         b = Single()
         self.assertEqual(a, b)
         self.assertEqual(2, b.test)
-