diff --git a/python/lvmnps/actor/actor.py b/python/lvmnps/actor/actor.py
index 3da9604..3ff7a65 100644
--- a/python/lvmnps/actor/actor.py
+++ b/python/lvmnps/actor/actor.py
@@ -10,6 +10,7 @@
 
 import asyncio
 import os
+
 from typing import ClassVar, Dict
 
 import click
diff --git a/python/lvmnps/actor/commands/onoff.py b/python/lvmnps/actor/commands/onoff.py
index e6456e7..fe0ccd3 100644
--- a/python/lvmnps/actor/commands/onoff.py
+++ b/python/lvmnps/actor/commands/onoff.py
@@ -9,6 +9,7 @@
 from __future__ import annotations
 
 import asyncio
+
 from typing import TYPE_CHECKING
 
 import click
diff --git a/python/lvmnps/switch/dli/dli.py b/python/lvmnps/switch/dli/dli.py
index 229b372..5665bc4 100644
--- a/python/lvmnps/switch/dli/dli.py
+++ b/python/lvmnps/switch/dli/dli.py
@@ -11,6 +11,7 @@
 
 import asyncio
 import logging
+
 from typing import TYPE_CHECKING
 
 import httpx
diff --git a/python/lvmnps/switch/netio/Netio/Device.py b/python/lvmnps/switch/netio/Netio/Device.py
index df8f3f7..e846b78 100644
--- a/python/lvmnps/switch/netio/Netio/Device.py
+++ b/python/lvmnps/switch/netio/Netio/Device.py
@@ -2,6 +2,7 @@
 import json
 from abc import abstractmethod
 from enum import IntEnum
+
 from typing import Dict, List
 
 import requests
diff --git a/python/lvmnps/switch/netio/Netio/cli.py b/python/lvmnps/switch/netio/Netio/cli.py
index e6a2ece..71c5734 100644
--- a/python/lvmnps/switch/netio/Netio/cli.py
+++ b/python/lvmnps/switch/netio/Netio/cli.py
@@ -8,9 +8,10 @@
 import os
 import sys
 import traceback
-from typing import List
 from urllib.parse import urlparse, urlunparse
 
+from typing import List
+
 import pkg_resources
 import requests
 
diff --git a/python/lvmnps/switch/powerswitchbase.py b/python/lvmnps/switch/powerswitchbase.py
index 30cfca9..5c561ee 100644
--- a/python/lvmnps/switch/powerswitchbase.py
+++ b/python/lvmnps/switch/powerswitchbase.py
@@ -109,7 +109,7 @@ def g(config, key, d=None):
                 else c
                 if len(k) < 2
                 else g(c, k[1], d)
-                if type(c) is dict
+                if isinstance(c, dict)
                 else d
             )
 
diff --git a/tests/test_async.py b/tests/test_async.py
index c71caa1..ca2d4e2 100644
--- a/tests/test_async.py
+++ b/tests/test_async.py
@@ -4,6 +4,7 @@
 from __future__ import annotations
 
 import asyncio
+
 from typing import Any
 
 from lvmnps.actor.actor import NPSActor