plugins: nwc: clean-up imports

Try to follow PEP-8 import grouping, to make things readable.
I want to be able to quickly spot 3rd-party library imports! :P

electrum/plugins/nwc/__init__.py

@@ -1,5 +1,6 @@
-from electrum.commands import plugin_command
 from typing import TYPE_CHECKING
+
+from electrum.commands import plugin_command
 from electrum.simple_config import SimpleConfig, ConfigVar
 
 if TYPE_CHECKING:

electrum/plugins/nwc/cmdline.py

@@ -1,7 +1,9 @@
-from .nwcserver import NWCServerPlugin
+from typing import TYPE_CHECKING
+
 from electrum.plugin import hook
 
-from typing import TYPE_CHECKING
+from .nwcserver import NWCServerPlugin
+
 if TYPE_CHECKING:
     from electrum.daemon import Daemon
     from electrum.wallet import Abstract_Wallet

electrum/plugins/nwc/nwcserver.py

@@ -1,3 +1,15 @@
+import asyncio
+import json
+import time
+import ssl
+import logging
+import urllib.parse
+from typing import TYPE_CHECKING, Optional, List, Tuple, Awaitable
+
+import electrum_aionostr as aionostr
+from electrum_aionostr.event import Event as nEvent
+from electrum_aionostr.key import PrivateKey
+
 from electrum.lnworker import PaymentDirection
 from electrum.plugin import BasePlugin, hook
 from electrum.logging import Logger
@@ -6,23 +18,12 @@ from electrum.util import log_exceptions, ca_path, OldTaskGroup, get_asyncio_loo
     get_running_loop
 from electrum.invoices import Invoice, Request, PR_UNKNOWN, PR_PAID, BaseInvoice, PR_INFLIGHT
 from electrum import constants
-import electrum_aionostr as aionostr
-from electrum_aionostr.event import Event as nEvent
-from electrum_aionostr.key import PrivateKey
-
-import asyncio
-import json
-import time
-import ssl
-import logging
-import urllib.parse
-
-from typing import TYPE_CHECKING, Optional, List, Tuple, Awaitable
 
 if TYPE_CHECKING:
+    from aiohttp_socks import ProxyConnector
+
     from electrum.simple_config import SimpleConfig
     from electrum.wallet import Abstract_Wallet
-    from aiohttp_socks import ProxyConnector
 
 
 class NWCServerPlugin(BasePlugin):

electrum/plugins/nwc/qt.py

@@ -1,18 +1,23 @@
-from electrum.i18n import _
-from .nwcserver import NWCServerPlugin
-from electrum.gui.qt.util import WindowModalDialog, Buttons, OkButton, CancelButton, \
-    CloseButton
-from electrum.gui.common_qt.util import paintQR
-from electrum.gui.qt.util import read_QIcon_from_bytes, read_QPixmap_from_bytes
-from electrum.plugin import hook
 from functools import partial
 from datetime import datetime
 
-from PyQt6.QtWidgets import QVBoxLayout, QHBoxLayout, QPushButton, QLabel, QTreeWidget, QTreeWidgetItem, \
+from PyQt6.QtWidgets import (
-    QTextEdit, QApplication, QSpinBox, QSizePolicy, QComboBox, QLineEdit
+    QVBoxLayout, QHBoxLayout, QPushButton, QLabel, QTreeWidget, QTreeWidgetItem,
+    QTextEdit, QApplication, QSpinBox, QSizePolicy, QComboBox, QLineEdit,
+)
 from PyQt6.QtGui import QPixmap, QImage
 from PyQt6.QtCore import Qt
 
+from electrum.gui.qt.util import (
+    WindowModalDialog, Buttons, OkButton, CancelButton, CloseButton,
+    read_QIcon_from_bytes, read_QPixmap_from_bytes,
+)
+from electrum.gui.common_qt.util import paintQR
+from electrum.i18n import _
+from electrum.plugin import hook
+
+from .nwcserver import NWCServerPlugin
+
 from typing import TYPE_CHECKING, Optional
 if TYPE_CHECKING:
     from electrum.wallet import Abstract_Wallet