Fix LINT warnings

custom_components/unifi_voucher/api.py

@@ -2,29 +2,21 @@
 from __future__ import annotations
 
 import asyncio
-import ssl
 from dataclasses import dataclass
 
 from aiohttp import CookieJar
 import aiounifi
-from aiounifi.interfaces.api_handlers import ItemEvent
-from aiounifi.interfaces.sites import Sites
 from aiounifi.models.configuration import Configuration
-from aiounifi.models.api import ApiItem, ApiRequest
+from aiounifi.models.api import ApiRequest
 
 from homeassistant.core import (
  callback,
  HomeAssistant,
 )
 from homeassistant.helpers import aiohttp_client
-from homeassistant.helpers.dispatcher import (
- async_dispatcher_connect,
- async_dispatcher_send,
-)
 
 from .const import (
  LOGGER,
- DOMAIN,
 )
 
 RETRY_TIMER = 15
@@ -52,7 +44,7 @@ class UnifiVoucherListRequest(ApiRequest):
  @classmethod
  def create(
  cls
- ) -> Self:
+ ) -> self:
  """Create voucher list request."""
  return cls(
  method="get",
@@ -73,7 +65,7 @@ def create(
  down_bandwidth: int | None = None,
  byte_quota: int | None = None,
  note: str | None = None,
- ) -> Self:
+ ) -> self:
  """
  Create voucher create request.
 
@@ -214,6 +206,9 @@ async def check_api_user(
  )
  raise UnifiVoucherApiAuthenticationError from err
  except aiounifi.AiounifiException as err:
- LOGGER.exception("Unknown UniFi Network communication error occurred: %s", err)
+ LOGGER.exception(
+ "Unknown UniFi Network communication error occurred: %s",
+ err,
+ )
  raise UnifiVoucherApiError from err
  return False

custom_components/unifi_voucher/config_flow.py

@@ -1,9 +1,6 @@
 """Adds config flow for UniFi Hotspot Manager."""
 from __future__ import annotations
 
-from aiounifi.interfaces.sites import Sites
-from aiounifi.models.site import Site
-
 from homeassistant.core import (
  callback,
  HomeAssistant,

custom_components/unifi_voucher/coordinator.py

@@ -10,8 +10,6 @@
  CONF_PORT,
  CONF_USERNAME,
  CONF_VERIFY_SSL,
- ATTR_STATE,
- ATTR_TEMPERATURE,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.helpers.update_coordinator import (