Isort preparations (#16555)

* Don't treat typing as an "in-between" module for import order

That was a < 3.5 era thing.

* Tighten scope of some pylint unused-import disables

To avoid isort moving a top level one around, undesirably broadening its
scope.

homeassistant/scripts/__init__.py

@@ -5,7 +5,6 @@ import importlib
 import logging
 import os
 import sys
-
 from typing import List
 
 from homeassistant.bootstrap import async_mount_local_lib_path

homeassistant/scripts/check_config.py

@@ -6,10 +6,10 @@ import os
 from collections import OrderedDict, namedtuple
 from glob import glob
 from platform import system
+from typing import Dict, List, Sequence
 from unittest.mock import patch
 
 import attr
-from typing import Dict, List, Sequence
 import voluptuous as vol
 
 from homeassistant import bootstrap, core, loader

homeassistant/scripts/influxdb_import.py

@@ -3,7 +3,6 @@ import argparse
 import json
 import os
 import sys
-
 from typing import List
 
 import homeassistant.config as config_util

homeassistant/scripts/influxdb_migrator.py

@@ -2,7 +2,6 @@
 
 import argparse
 import sys
-
 from typing import List