qt, watchtower: cleanup imports

electrum/gui/qt/channel_details.py

@@ -3,16 +3,12 @@ from typing import TYPE_CHECKING, Sequence
 import PyQt6.QtGui as QtGui
 import PyQt6.QtWidgets as QtWidgets
 import PyQt6.QtCore as QtCore
-from PyQt6.QtWidgets import QLabel, QLineEdit, QHBoxLayout, QGridLayout
+from PyQt6.QtWidgets import QLabel, QHBoxLayout
 
-from electrum.util import EventListener, ShortID
+from electrum.util import ShortID
 from electrum.i18n import _
-from electrum.util import format_time
-from electrum.lnutil import format_short_channel_id, LOCAL, REMOTE, UpdateAddHtlc, Direction
-from electrum.lnchannel import htlcsum, Channel, AbstractChannel, HTLCWithStatus
-from electrum.bolt11 import BOLT11Addr, decode_bolt11_invoice
-from electrum.bitcoin import COIN
-from electrum.wallet import Abstract_Wallet
+from electrum.lnutil import LOCAL, REMOTE, UpdateAddHtlc, Direction
+from electrum.lnchannel import Channel, AbstractChannel, HTLCWithStatus
 
 from electrum.gui.common_qt.util import QtEventListener, qt_event_listener
 from .util import Buttons, CloseButton, ShowQRLineEdit, MessageBoxMixin, WWLabel, VLine

electrum/plugins/watchtower/server.py

@@ -1,14 +1,7 @@
-import os
-import asyncio
-from collections import defaultdict
 from typing import TYPE_CHECKING
 
 from aiohttp import web
 
-from electrum.util import log_exceptions, ignore_exceptions
-from electrum.logging import Logger
-from electrum.util import EventListener
-from electrum.bolt11 import decode_bolt11_invoice
 from electrum.daemon import AuthenticatedServer