Remove unused imports. Explicitly import a few deep imports.

plugins/cosigner_pool/qt.py

@@ -23,8 +23,6 @@
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-import socket
-import threading
 import time
 from xmlrpc.client import ServerProxy
 

plugins/digitalbitbox/cmdline.py

@@ -1,4 +1,3 @@
-from electrum.util import print_msg
 from .digitalbitbox import DigitalBitboxPlugin
 from ..hw_wallet import CmdLineHandler
 

plugins/digitalbitbox/qt.py

@@ -1,11 +1,10 @@
-from PyQt5.QtWidgets import (QInputDialog, QLineEdit)
 from ..hw_wallet.qt import QtHandlerBase, QtPluginBase
 from .digitalbitbox import DigitalBitboxPlugin
 
 from electrum.i18n import _
 from electrum.plugins import hook
-from electrum.wallet import Wallet, Standard_Wallet
-from electrum.bitcoin import EncodeAES
+from electrum.wallet import Standard_Wallet
+
 
 class Plugin(DigitalBitboxPlugin, QtPluginBase):
     icon_unpaired = ":icons/digitalbitbox_unpaired.png"

plugins/email_requests/qt.py

@@ -37,7 +37,6 @@ from email.encoders import encode_base64
 
 from PyQt5.QtGui import *
 from PyQt5.QtCore import *
-import PyQt5.QtCore as QtCore
 import PyQt5.QtGui as QtGui
 from PyQt5.QtWidgets import (QVBoxLayout, QLabel, QGridLayout, QLineEdit)
 

plugins/keepkey/cmdline.py

@@ -1,5 +1,4 @@
 from electrum.plugins import hook
-from electrum.util import print_msg, raw_input
 from .keepkey import KeepKeyPlugin
 from ..hw_wallet import CmdLineHandler
 

plugins/ledger/auth2fa.py

@@ -1,7 +1,6 @@
 from binascii import hexlify, unhexlify
-import threading
 
-from PyQt5.Qt import (QDialog, QInputDialog, QLineEdit, QTextEdit, QVBoxLayout, QLabel)
+from PyQt5.Qt import QDialog, QLineEdit, QTextEdit, QVBoxLayout, QLabel
 import PyQt5.QtCore as QtCore
 from PyQt5.QtWidgets import *
 
@@ -9,8 +8,8 @@ from electrum.i18n import _
 from electrum_gui.qt.util import *
 from electrum.util import print_msg
 
-import os, hashlib, websocket, threading, logging, json, copy
-from electrum_gui.qt.qrcodewidget import QRCodeWidget, QRDialog
+import os, hashlib, websocket, logging, json, copy
+from electrum_gui.qt.qrcodewidget import QRCodeWidget
 from btchip.btchip import *
 
 DEBUG = False

plugins/ledger/ledger.py

@@ -1,19 +1,16 @@
 from struct import pack, unpack
 import hashlib
-import time
 import sys
-import os
 import traceback
 
-import electrum
 from electrum import bitcoin
 from electrum.bitcoin import TYPE_ADDRESS, int_to_hex, var_int
 from electrum.i18n import _
-from electrum.plugins import BasePlugin, hook
-from electrum.keystore import Hardware_KeyStore, parse_xpubkey
-from electrum.transaction import push_script, Transaction
+from electrum.plugins import BasePlugin
+from electrum.keystore import Hardware_KeyStore
+from electrum.transaction import Transaction
 from ..hw_wallet import HW_PluginBase
-from electrum.util import format_satoshis_plain, print_error, is_verbose, bfh, bh2u
+from electrum.util import print_error, is_verbose, bfh, bh2u
 
 try:
     import hid

plugins/ledger/qt.py

@@ -1,8 +1,6 @@
 import threading
 
-from PyQt5.Qt import (QDialog, QInputDialog, QLineEdit,
-                      QVBoxLayout, QLabel)
-import PyQt5.QtCore as QtCore
+from PyQt5.Qt import QInputDialog, QLineEdit, QVBoxLayout, QLabel
 
 from electrum.i18n import _
 from .ledger import LedgerPlugin

plugins/trezor/plugin.py

@@ -1,18 +1,13 @@
-import base64
-import re
 import threading
 
 from binascii import hexlify, unhexlify
-from functools import partial
 
 from electrum.util import bfh, bh2u
-from electrum.bitcoin import (is_segwit_address, b58_address_to_hash160, xpub_from_pubkey,
-                              public_key_to_p2pkh, EncodeBase58Check,
-                              TYPE_ADDRESS, TYPE_SCRIPT,
-                              NetworkConstants)
+from electrum.bitcoin import (b58_address_to_hash160, xpub_from_pubkey,
+                              TYPE_ADDRESS, TYPE_SCRIPT, NetworkConstants)
 from electrum.i18n import _
-from electrum.plugins import BasePlugin, hook
-from electrum.transaction import deserialize, Transaction
+from electrum.plugins import BasePlugin
+from electrum.transaction import deserialize
 from electrum.keystore import Hardware_KeyStore, is_xpubkey, parse_xpubkey
 
 from ..hw_wallet import HW_PluginBase

plugins/trustedcoin/trustedcoin.py

@@ -25,10 +25,8 @@
 
 import socket
 import os
-import re
 import requests
 import json
-from hashlib import sha256
 from urllib.parse import urljoin
 from urllib.parse import quote
 
@@ -38,9 +36,9 @@ from electrum import keystore
 from electrum.bitcoin import *
 from electrum.mnemonic import Mnemonic
 from electrum import version
-from electrum.wallet import Multisig_Wallet, Deterministic_Wallet, Wallet
+from electrum.wallet import Multisig_Wallet, Deterministic_Wallet
 from electrum.i18n import _
-from electrum.plugins import BasePlugin, run_hook, hook
+from electrum.plugins import BasePlugin, hook
 from electrum.util import NotEnoughFunds
 
 # signing_xpub is hardcoded so that the wallet can be restored from seed, without TrustedCoin's server