diff --git a/custom_components/fpl/config_flow.py b/custom_components/fpl/config_flow.py
index b94d54d..538088e 100644
--- a/custom_components/fpl/config_flow.py
+++ b/custom_components/fpl/config_flow.py
@@ -1,10 +1,13 @@
+"""Home Assistant Fpl integration Config Flow"""
 from collections import OrderedDict
 
 import voluptuous as vol
-from .fplapi import FplApi
 
 from homeassistant import config_entries
 from homeassistant.helpers.aiohttp_client import async_create_clientsession
+from homeassistant.core import callback
+
+from .fplapi import FplApi
 
 from .const import DOMAIN, CONF_USERNAME, CONF_PASSWORD, CONF_NAME
 
@@ -14,8 +17,6 @@ from .fplapi import (
     LOGIN_RESULT_INVALIDPASSWORD,
 )
 
-from homeassistant.core import callback
-
 
 @callback
 def configured_instances(hass):
@@ -27,6 +28,7 @@ def configured_instances(hass):
 
 
 class FplFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
+    """Fpl Config Flow Handler"""
 
     VERSION = 1
     CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
@@ -70,7 +72,7 @@ class FplFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
                 if result == LOGIN_RESULT_INVALIDPASSWORD:
                     self._errors[CONF_PASSWORD] = "invalid_password"
 
-                if result == None:
+                if result is None:
                     self._errors["base"] = "auth"
 
             else: