imports, whitespace, type hints, copyright headers

electrum/plugins/labels/__init__.py

@@ -1,3 +1,27 @@
+#!/usr/bin/env python
+#
+# Electrum - lightweight Bitcoin client
+# Copyright (C) 2025 The Electrum Developers
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
 from electrum.commands import plugin_command
 from typing import TYPE_CHECKING
 
@@ -7,6 +31,7 @@ if TYPE_CHECKING:
 
 plugin_name = "labels"
 
+
 @plugin_command('w', plugin_name)
 async def push(self: 'Commands', plugin: 'LabelsPlugin' = None, wallet=None) -> int:
     """ push labels to server """

electrum/plugins/labels/cmdline.py

@@ -1,6 +1,31 @@
+#!/usr/bin/env python
+#
+# Electrum - lightweight Bitcoin client
+# Copyright (C) 2025 The Electrum Developers
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
 from .labels import LabelsPlugin
 from electrum.plugin import hook
 
+
 class Plugin(LabelsPlugin):
 
     @hook

electrum/plugins/labels/labels.py

@@ -1,8 +1,30 @@
+#!/usr/bin/env python
+#
+# Electrum - lightweight Bitcoin client
+# Copyright (C) 2025 The Electrum Developers
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
 import asyncio
 import hashlib
 import json
-import sys
-import traceback
 from typing import Union, TYPE_CHECKING
 
 import base64

electrum/plugins/labels/manifest.json

@@ -3,6 +3,6 @@
   "fullname": "LabelSync",
   "author": "The Electrum Developers",
   "description": "Save your wallet labels on a remote server, and synchronize them across multiple devices where you use Electrum. Labels, transactions IDs and addresses are encrypted before they are sent to the remote server.",
-  "icon":"labelsync.png",
+  "icon": "labelsync.png",
   "available_for": ["qt", "qml", "cmdline"]
 }

electrum/plugins/labels/qml.py

@@ -1,3 +1,27 @@
+#!/usr/bin/env python
+#
+# Electrum - lightweight Bitcoin client
+# Copyright (C) 2025 The Electrum Developers
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
 import threading
 
 from PyQt6.QtCore import pyqtSignal, pyqtSlot

electrum/plugins/labels/qt.py

@@ -1,3 +1,27 @@
+#!/usr/bin/env python
+#
+# Electrum - lightweight Bitcoin client
+# Copyright (C) 2025 The Electrum Developers
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
 from functools import partial
 from typing import TYPE_CHECKING
 

electrum/plugins/nwc/__init__.py

@@ -1,3 +1,27 @@
+#!/usr/bin/env python
+#
+# Electrum - lightweight Bitcoin client
+# Copyright (C) 2025 The Electrum Developers
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
 from typing import TYPE_CHECKING
 
 from electrum.commands import plugin_command
@@ -25,7 +49,8 @@ async def add_connection(
     name: str,
     daily_limit_sat=None,
     valid_for_sec=None,
-    plugin: 'NWCServerPlugin' = None) -> str:
+    plugin: 'NWCServerPlugin' = None
+) -> str:
     """
     Create a new NWC connection string.
 
@@ -36,6 +61,7 @@ async def add_connection(
     connection_string: str = plugin.create_connection(name, daily_limit_sat, valid_for_sec)
     return connection_string
 
+
 @plugin_command('', plugin_name)
 async def remove_connection(self: 'Commands', name: str, plugin=None) -> str:
     """
@@ -45,6 +71,7 @@ async def remove_connection(self: 'Commands', name: str, plugin=None) -> str:
     plugin.remove_connection(name)
     return f"removed connection {name}"
 
+
 @plugin_command('', plugin_name)
 async def list_connections(self: 'Commands', plugin=None) -> dict:
     """

electrum/plugins/nwc/cmdline.py

@@ -1,3 +1,27 @@
+#!/usr/bin/env python
+#
+# Electrum - lightweight Bitcoin client
+# Copyright (C) 2025 The Electrum Developers
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
 from typing import TYPE_CHECKING
 
 from electrum.plugin import hook
@@ -8,6 +32,7 @@ if TYPE_CHECKING:
     from electrum.daemon import Daemon
     from electrum.wallet import Abstract_Wallet
 
+
 class Plugin(NWCServerPlugin):
 
     def __init__(self, *args):

electrum/plugins/nwc/nwcserver.py

@@ -1,3 +1,27 @@
+#!/usr/bin/env python
+#
+# Electrum - lightweight Bitcoin client
+# Copyright (C) 2025 The Electrum Developers
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
 import asyncio
 import json
 import time
@@ -32,8 +56,8 @@ class NWCServerPlugin(BasePlugin):
     def __init__(self, parent, config: 'SimpleConfig', name):
         BasePlugin.__init__(self, parent, config, name)
         self.config = config
-        self.connections = None # type: Optional[dict[str, dict]]  # pubkey_hex -> connection data
-        self.nwc_server = None  # type: Optional[NWCServer]
+        self.connections = None  # type: Optional[dict[str, dict]]  # pubkey_hex -> connection data
+        self.nwc_server = None   # type: Optional[NWCServer]
         self.taskgroup = OldTaskGroup()
         self.initialized = False
         if not self.config.NWC_RELAY:  # type: ignore  # defined in __init__
@@ -156,7 +180,7 @@ class NWCServer(Logger, EventListener):
     NOTIFICATION_EVENT_KIND: int = 23196
     SUPPORTED_SPENDING_METHODS: set[str] = {'pay_invoice', 'multi_pay_invoice'}
     SUPPORTED_METHODS: set[str] = {'make_invoice', 'lookup_invoice', 'get_balance', 'get_info',
-                                    'list_transactions', 'notifications'}.union(SUPPORTED_SPENDING_METHODS)
+                                   'list_transactions', 'notifications'}.union(SUPPORTED_SPENDING_METHODS)
     SUPPORTED_NOTIFICATIONS: list[str] = ["payment_sent", "payment_received"]
 
     def __init__(

electrum/plugins/nwc/qt.py

@@ -1,3 +1,28 @@
+#!/usr/bin/env python
+#
+# Electrum - lightweight Bitcoin client
+# Copyright (C) 2025 The Electrum Developers
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+from typing import TYPE_CHECKING, Optional
 from functools import partial
 from datetime import datetime
 
@@ -8,17 +33,16 @@ from PyQt6.QtWidgets import (
 from PyQt6.QtGui import QPixmap, QImage
 from PyQt6.QtCore import Qt
 
+from electrum.i18n import _
+from electrum.plugin import hook
 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
     from electrum.gui.qt.main_window import ElectrumWindow

electrum/plugins/psbt_nostr/manifest.json

@@ -3,7 +3,7 @@
   "fullname": "Nostr Cosigner",
   "description": "This plugin facilitates the use of multi-signatures wallets. It sends and receives partially signed transactions from/to your cosigner wallet. PSBTs are sent and retrieved from Nostr relays.",
   "author": "The Electrum Developers",
-  "icon":"nostr_multisig.png",
+  "icon": "nostr_multisig.png",
   "available_for": ["qt", "qml"],
   "version": "0.0.1"
 }

electrum/plugins/swapserver/cmdline.py

@@ -26,6 +26,7 @@
 
 from .swapserver import SwapServerPlugin
 
+
 class Plugin(SwapServerPlugin):
     pass
 

electrum/plugins/swapserver/server.py

@@ -1,3 +1,27 @@
+#!/usr/bin/env python
+#
+# Electrum - lightweight Bitcoin client
+# Copyright (C) 2025 The Electrum Developers
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
 import os
 import asyncio
 from collections import defaultdict
@@ -8,7 +32,6 @@ from aiohttp import web
 from electrum.util import log_exceptions, ignore_exceptions
 from electrum.logging import Logger
 from electrum.util import EventListener
-from electrum.lnaddr import lndecode
 
 if TYPE_CHECKING:
     from electrum.simple_config import SimpleConfig

electrum/plugins/swapserver/swapserver.py

@@ -22,9 +22,6 @@
 # ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
-
-
-import asyncio
 from typing import TYPE_CHECKING
 
 from electrum.plugin import BasePlugin, hook