no more "import *"

fixes #5101
fixes #5105

electrum/gui/qt/__init__.py

@@ -23,6 +23,7 @@
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
+import os
 import signal
 import sys
 import traceback
@@ -34,14 +35,14 @@ try:
 except Exception:
     sys.exit("Error: Could not import PyQt5 on Linux systems, you may try 'sudo apt-get install python3-pyqt5'")
 
-from PyQt5.QtGui import *
-from PyQt5.QtWidgets import *
-from PyQt5.QtCore import *
+from PyQt5.QtGui import QGuiApplication
+from PyQt5.QtWidgets import (QApplication, QSystemTrayIcon, QWidget, QMenu,
+                             QMessageBox)
+from PyQt5.QtCore import QObject, pyqtSignal, QTimer
 import PyQt5.QtCore as QtCore
 
 from electrum.i18n import _, set_language
 from electrum.plugin import run_hook
-from electrum.storage import WalletStorage
 from electrum.base_wizard import GoBack
 from electrum.util import (UserCancelled, PrintError, profiler,
                            WalletFileException, BitcoinException, get_new_wallet_name)
@@ -49,7 +50,7 @@ from electrum.util import (UserCancelled, PrintError, profiler,
 from .installwizard import InstallWizard
 
 
-from .util import *   # * needed for plugins
+from .util import get_default_language, read_QIcon, ColorScheme
 from .main_window import ElectrumWindow
 from .network_dialog import NetworkDialog
 

electrum/gui/qt/address_dialog.py

@@ -25,11 +25,9 @@
 
 from electrum.i18n import _
 
-from PyQt5.QtCore import *
-from PyQt5.QtGui import *
-from PyQt5.QtWidgets import *
+from PyQt5.QtWidgets import QVBoxLayout, QLabel
 
-from .util import *
+from .util import WindowModalDialog, ButtonsLineEdit, ColorScheme, Buttons, CloseButton
 from .history_list import HistoryList, HistoryModel
 from .qrtextedit import ShowQRTextEdit
 

electrum/gui/qt/address_list.py

@@ -26,13 +26,17 @@
 import webbrowser
 from enum import IntEnum
 
+from PyQt5.QtCore import Qt, QPersistentModelIndex, QModelIndex
+from PyQt5.QtGui import QStandardItemModel, QStandardItem, QFont
+from PyQt5.QtWidgets import QAbstractItemView, QComboBox, QLabel, QMenu
+
 from electrum.i18n import _
 from electrum.util import block_explorer_URL
 from electrum.plugin import run_hook
 from electrum.bitcoin import is_address
 from electrum.wallet import InternalAddressCorruption
 
-from .util import *
+from .util import MyTreeView, MONOSPACE_FONT, ColorScheme
 
 
 class AddressList(MyTreeView):

electrum/gui/qt/amountedit.py

@@ -2,8 +2,8 @@
 
 from decimal import Decimal
 
-from PyQt5.QtCore import *
-from PyQt5.QtGui import *
+from PyQt5.QtCore import pyqtSignal, Qt
+from PyQt5.QtGui import QPalette, QPainter
 from PyQt5.QtWidgets import (QLineEdit, QStyle, QStyleOptionFrame)
 
 from electrum.util import (format_satoshis_plain, decimal_point_to_base_unit_name,

electrum/gui/qt/completion_text_edit.py

@@ -23,9 +23,9 @@
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
-from PyQt5.QtWidgets import *
+from PyQt5.QtGui import QTextCursor
+from PyQt5.QtCore import Qt
+from PyQt5.QtWidgets import QCompleter, QPlainTextEdit, QApplication
 
 from .util import ButtonsTextEdit
 

electrum/gui/qt/console.py

@@ -5,7 +5,6 @@ import sys
 import os
 import re
 import traceback
-import platform
 
 from PyQt5 import QtCore
 from PyQt5 import QtGui
@@ -14,13 +13,7 @@ from PyQt5 import QtWidgets
 from electrum import util
 from electrum.i18n import _
 
-
-if platform.system() == 'Windows':
-    MONOSPACE_FONT = 'Lucida Console'
-elif platform.system() == 'Darwin':
-    MONOSPACE_FONT = 'Monaco'
-else:
-    MONOSPACE_FONT = 'monospace'
+from .util import MONOSPACE_FONT
 
 
 class OverlayLabel(QtWidgets.QLabel):

electrum/gui/qt/contact_list.py

@@ -26,8 +26,8 @@
 import webbrowser
 from enum import IntEnum
 
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
+from PyQt5.QtGui import QStandardItemModel, QStandardItem
+from PyQt5.QtCore import Qt, QPersistentModelIndex, QModelIndex
 from PyQt5.QtWidgets import (QAbstractItemView, QMenu)
 
 from electrum.i18n import _

electrum/gui/qt/exception_window.py

@@ -27,8 +27,8 @@ import traceback
 
 from PyQt5.QtCore import QObject
 import PyQt5.QtCore as QtCore
-from PyQt5.QtGui import QIcon
-from PyQt5.QtWidgets import *
+from PyQt5.QtWidgets import (QWidget, QLabel, QPushButton, QTextEdit,
+                             QMessageBox, QHBoxLayout, QVBoxLayout)
 
 from electrum.i18n import _
 from electrum.base_crash_reporter import BaseCrashReporter

electrum/gui/qt/fee_slider.py

@@ -1,7 +1,7 @@
 import threading
 
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
+from PyQt5.QtGui import QCursor
+from PyQt5.QtCore import Qt
 from PyQt5.QtWidgets import QSlider, QToolTip
 
 from electrum.i18n import _

electrum/gui/qt/history_list.py

@@ -23,6 +23,7 @@
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
+import os
 import webbrowser
 import datetime
 from datetime import date
@@ -31,12 +32,21 @@ import threading
 from enum import IntEnum
 from decimal import Decimal
 
+from PyQt5.QtGui import QMouseEvent, QFont, QBrush, QColor
+from PyQt5.QtCore import (Qt, QPersistentModelIndex, QModelIndex, QAbstractItemModel,
+                          QSortFilterProxyModel, QVariant, QItemSelectionModel, QDate, QPoint)
+from PyQt5.QtWidgets import (QMenu, QHeaderView, QLabel, QMessageBox,
+                             QPushButton, QComboBox, QVBoxLayout, QCalendarWidget,
+                             QGridLayout)
+
 from electrum.address_synchronizer import TX_HEIGHT_LOCAL
 from electrum.i18n import _
 from electrum.util import (block_explorer_URL, profiler, print_error, TxMinedInfo,
                            OrderedDictWithIndex, PrintError, timestamp_to_datetime)
 
-from .util import *
+from .util import (read_QIcon, MONOSPACE_FONT, Buttons, CancelButton, OkButton,
+                   filename_field, MyTreeView, AcceptFileDragDrop, WindowModalDialog,
+                   CloseButton)
 
 if TYPE_CHECKING:
     from electrum.wallet import Abstract_Wallet

electrum/gui/qt/installwizard.py

@@ -8,9 +8,11 @@ import threading
 import traceback
 from typing import Tuple, List, Callable
 
-from PyQt5.QtCore import *
-from PyQt5.QtGui import *
-from PyQt5.QtWidgets import *
+from PyQt5.QtCore import QRect, QEventLoop, Qt, pyqtSignal
+from PyQt5.QtGui import QPalette, QPen, QPainter, QPixmap
+from PyQt5.QtWidgets import (QWidget, QDialog, QLabel, QHBoxLayout, QMessageBox,
+                             QVBoxLayout, QLineEdit, QFileDialog, QPushButton,
+                             QGridLayout, QSlider, QScrollArea)
 
 from electrum.wallet import Wallet
 from electrum.storage import WalletStorage
@@ -20,7 +22,8 @@ from electrum.i18n import _
 
 from .seed_dialog import SeedLayout, KeysLayout
 from .network_dialog import NetworkChoiceLayout
-from .util import *
+from .util import (MessageBoxMixin, Buttons, icon_path, ChoicesLayout, WWLabel,
+                   InfoButton)
 from .password_dialog import PasswordLayout, PasswordLayoutForHW, PW_NEW
 
 

electrum/gui/qt/invoice_list.py

@@ -25,10 +25,15 @@
 
 from enum import IntEnum
 
+from PyQt5.QtCore import Qt, QItemSelectionModel
+from PyQt5.QtGui import QStandardItemModel, QStandardItem, QFont
+from PyQt5.QtWidgets import QHeaderView, QMenu
+
 from electrum.i18n import _
 from electrum.util import format_time
 
-from .util import *
+from .util import (MyTreeView, read_QIcon, MONOSPACE_FONT, PR_UNPAID,
+                   pr_tooltips, import_meta_gui, export_meta_gui, pr_icons)
 
 
 class InvoiceList(MyTreeView):

electrum/gui/qt/main_window.py

@@ -38,10 +38,14 @@ from functools import partial
 import queue
 import asyncio
 
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
-import PyQt5.QtCore as QtCore
-from PyQt5.QtWidgets import *
+from PyQt5.QtGui import QPixmap, QKeySequence, QIcon, QCursor
+from PyQt5.QtCore import Qt, QRect, QStringListModel, QSize, pyqtSignal
+from PyQt5.QtWidgets import (QMessageBox, QComboBox, QSystemTrayIcon, QTabWidget,
+                             QSpinBox, QMenuBar, QFileDialog, QCheckBox, QLabel,
+                             QVBoxLayout, QGridLayout, QLineEdit, QTreeWidgetItem,
+                             QHBoxLayout, QPushButton, QScrollArea, QTextEdit,
+                             QShortcut, QMainWindow, QCompleter, QInputDialog,
+                             QWidget, QMenu, QSizePolicy, QStatusBar)
 
 import electrum
 from electrum import (keystore, simple_config, ecc, constants, util, bitcoin, commands,
@@ -72,7 +76,12 @@ from .qrcodewidget import QRCodeWidget, QRDialog
 from .qrtextedit import ShowQRTextEdit, ScanQRTextEdit
 from .transaction_dialog import show_transaction
 from .fee_slider import FeeSlider
-from .util import *
+from .util import (read_QIcon, ColorScheme, text_dialog, icon_path, WaitingDialog,
+                   WindowModalDialog, ChoicesLayout, HelpLabel, FromList, Buttons,
+                   OkButton, InfoButton, WWLabel, TaskThread, CancelButton,
+                   CloseButton, HelpButton, MessageBoxMixin, EnterButton, expiration_values,
+                   ButtonsLineEdit, CopyCloseButton, import_meta_gui, export_meta_gui,
+                   filename_field, address_field)
 from .installwizard import WIF_HELP_TEXT
 from .history_list import HistoryList, HistoryModel
 from .update_checker import UpdateCheck, UpdateCheckThread

electrum/gui/qt/network_dialog.py

@@ -24,12 +24,13 @@
 # SOFTWARE.
 
 import socket
+import time
 from enum import IntEnum
 
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
-from PyQt5.QtWidgets import *
-import PyQt5.QtCore as QtCore
+from PyQt5.QtCore import Qt, pyqtSignal, QThread
+from PyQt5.QtWidgets import (QTreeWidget, QTreeWidgetItem, QMenu, QGridLayout, QComboBox,
+                             QLineEdit, QDialog, QVBoxLayout, QHeaderView, QCheckBox,
+                             QTabWidget, QWidget, QLabel)
 
 from electrum.i18n import _
 from electrum import constants, blockchain
@@ -37,7 +38,7 @@ from electrum.util import print_error
 from electrum.interface import serialize_server, deserialize_server
 from electrum.network import Network
 
-from .util import *
+from .util import Buttons, CloseButton, HelpButton, read_QIcon
 
 protocol_names = ['TCP', 'SSL']
 protocol_letters = 'ts'

electrum/gui/qt/password_dialog.py

@@ -27,13 +27,13 @@ import re
 import math
 
 from PyQt5.QtCore import Qt
-from PyQt5.QtGui import *
-from PyQt5.QtWidgets import *
+from PyQt5.QtGui import QPixmap
+from PyQt5.QtWidgets import QLineEdit, QLabel, QGridLayout, QVBoxLayout, QCheckBox
 
 from electrum.i18n import _
 from electrum.plugin import run_hook
 
-from .util import *
+from .util import icon_path, WindowModalDialog, OkButton, CancelButton, Buttons
 
 
 def check_password_strength(password):

electrum/gui/qt/paytoedit.py

@@ -26,7 +26,7 @@
 import re
 from decimal import Decimal
 
-from PyQt5.QtGui import *
+from PyQt5.QtGui import QFontMetrics
 
 from electrum import bitcoin
 from electrum.util import bfh, PrintError

electrum/gui/qt/qrcodewidget.py

@@ -1,8 +1,7 @@
 import os
 import qrcode
 
-from PyQt5.QtCore import *
-from PyQt5.QtGui import *
+from PyQt5.QtGui import QColor
 import PyQt5.QtGui as QtGui
 from PyQt5.QtWidgets import (
     QApplication, QVBoxLayout, QTextEdit, QHBoxLayout, QPushButton, QWidget)

electrum/gui/qt/qrtextedit.py

@@ -1,5 +1,3 @@
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
 from PyQt5.QtWidgets import QFileDialog
 
 from electrum.i18n import _

electrum/gui/qt/seed_dialog.py

@@ -23,11 +23,17 @@
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
+from PyQt5.QtCore import Qt
+from PyQt5.QtGui import QPixmap
+from PyQt5.QtWidgets import (QVBoxLayout, QCheckBox, QHBoxLayout, QLineEdit,
+                             QLabel, QCompleter, QDialog)
+
 from electrum.i18n import _
 from electrum.mnemonic import Mnemonic
 import electrum.old_mnemonic
 
-from .util import *
+from .util import (Buttons, OkButton, WWLabel, ButtonsTextEdit, icon_path,
+                   EnterButton, CloseButton, WindowModalDialog)
 from .qrtextedit import ShowQRTextEdit, ScanQRTextEdit
 from .completion_text_edit import CompletionTextEdit
 

electrum/gui/qt/transaction_dialog.py

@@ -22,15 +22,17 @@
 # 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 sys
 import copy
 import datetime
 import json
 import traceback
 
-from PyQt5.QtCore import *
-from PyQt5.QtGui import *
-from PyQt5.QtWidgets import *
-
+from PyQt5.QtCore import QSize
+from PyQt5.QtGui import QTextCharFormat, QBrush, QFont
+from PyQt5.QtWidgets import (QDialog, QLabel, QPushButton, QHBoxLayout, QVBoxLayout,
+                             QTextEdit)
 import qrcode
 from qrcode import exceptions
 
@@ -41,7 +43,8 @@ from electrum import simple_config
 from electrum.util import bfh
 from electrum.transaction import SerializationError, Transaction
 
-from .util import *
+from .util import (MessageBoxMixin, read_QIcon, Buttons, CopyButton,
+                   MONOSPACE_FONT, ColorScheme, ButtonsLineEdit)
 
 
 SAVE_BUTTON_ENABLED_TOOLTIP = _("Save transaction offline")

electrum/gui/qt/util.py

@@ -9,9 +9,16 @@ import traceback
 from functools import partial, lru_cache
 from typing import NamedTuple, Callable, Optional, TYPE_CHECKING, Union, List, Dict
 
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
-from PyQt5.QtWidgets import *
+from PyQt5.QtGui import (QFont, QColor, QCursor, QPixmap, QStandardItem,
+                         QPalette, QIcon)
+from PyQt5.QtCore import (Qt, QPersistentModelIndex, QModelIndex, pyqtSignal,
+                          QCoreApplication, QItemSelectionModel, QThread,
+                          QSortFilterProxyModel, QSize, QLocale)
+from PyQt5.QtWidgets import (QPushButton, QLabel, QMessageBox, QHBoxLayout,
+                             QAbstractItemView, QVBoxLayout, QLineEdit,
+                             QStyle, QDialog, QGroupBox, QButtonGroup, QRadioButton,
+                             QFileDialog, QWidget, QToolButton, QTreeView, QPlainTextEdit,
+                             QHeaderView, QApplication, QToolTip, QTreeWidget, QStyledItemDelegate)
 
 from electrum.i18n import _, languages
 from electrum.util import (FileImportFailed, FileExportFailed,

electrum/gui/qt/utxo_list.py

@@ -26,9 +26,13 @@
 from typing import Optional, List
 from enum import IntEnum
 
+from PyQt5.QtCore import Qt
+from PyQt5.QtGui import QStandardItemModel, QStandardItem, QFont
+from PyQt5.QtWidgets import QAbstractItemView, QMenu
+
 from electrum.i18n import _
 
-from .util import *
+from .util import MyTreeView, ColorScheme, MONOSPACE_FONT
 
 class UTXOList(MyTreeView):
 

electrum/plugins/audio_modem/qt.py

@@ -5,15 +5,13 @@ from io import BytesIO
 import sys
 import platform
 
+from PyQt5.QtWidgets import (QComboBox, QGridLayout, QLabel, QPushButton)
+
 from electrum.plugin import BasePlugin, hook
 from electrum.gui.qt.util import WaitingDialog, EnterButton, WindowModalDialog, read_QIcon
 from electrum.util import print_msg, print_error
 from electrum.i18n import _
 
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
-from PyQt5.QtWidgets import (QComboBox, QGridLayout, QLabel, QPushButton)
-
 try:
     import amodem.audio
     import amodem.main

electrum/plugins/coldcard/qt.py

@@ -1,9 +1,13 @@
 import time
+from functools import partial
+
+from PyQt5.QtCore import Qt, pyqtSignal
+from PyQt5.QtWidgets import QPushButton, QLabel, QVBoxLayout, QWidget, QGridLayout
 
 from electrum.i18n import _
 from electrum.plugin import hook
 from electrum.wallet import Standard_Wallet
-from electrum.gui.qt.util import *
+from electrum.gui.qt.util import WindowModalDialog, CloseButton, get_parent_main_window
 
 from .coldcard import ColdcardPlugin
 from ..hw_wallet.qt import QtHandlerBase, QtPluginBase

electrum/plugins/cosigner_pool/qt.py

@@ -26,8 +26,7 @@
 import time
 from xmlrpc.client import ServerProxy
 
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
+from PyQt5.QtCore import QObject, pyqtSignal
 from PyQt5.QtWidgets import QPushButton
 
 from electrum import util, keystore, ecc, bip32, crypto

electrum/plugins/email_requests/qt.py

@@ -37,8 +37,7 @@ from email.mime.multipart import MIMEMultipart
 from email.mime.base import MIMEBase
 from email.encoders import encode_base64
 
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
+from PyQt5.QtCore import QObject, pyqtSignal, QThread
 from PyQt5.QtWidgets import (QVBoxLayout, QLabel, QGridLayout, QLineEdit,
                              QInputDialog)
 

electrum/plugins/hw_wallet/qt.py

@@ -25,11 +25,14 @@
 # SOFTWARE.
 
 import threading
+from functools import partial
 
-from PyQt5.QtWidgets import QVBoxLayout, QLabel
+from PyQt5.QtCore import QObject, pyqtSignal
+from PyQt5.QtWidgets import QVBoxLayout, QLineEdit, QHBoxLayout, QLabel
 
 from electrum.gui.qt.password_dialog import PasswordLayout, PW_PASSPHRASE
-from electrum.gui.qt.util import *
+from electrum.gui.qt.util import (read_QIcon, WWLabel, OkButton, WindowModalDialog,
+                                  Buttons, CancelButton, TaskThread)
 
 from electrum.i18n import _
 from electrum.util import PrintError

electrum/plugins/keepkey/qt.py

@@ -1,11 +1,15 @@
 from functools import partial
 import threading
 
-from PyQt5.QtCore import Qt
-from PyQt5.QtWidgets import QGridLayout, QInputDialog, QPushButton
-from PyQt5.QtWidgets import QVBoxLayout, QLabel
-
-from electrum.gui.qt.util import *
+from PyQt5.QtCore import Qt, QEventLoop, pyqtSignal, QRegExp
+from PyQt5.QtGui import QRegExpValidator
+from PyQt5.QtWidgets import (QVBoxLayout, QLabel, QGridLayout, QPushButton,
+                             QHBoxLayout, QButtonGroup, QGroupBox, QDialog,
+                             QTextEdit, QLineEdit, QRadioButton, QCheckBox, QWidget,
+                             QMessageBox, QFileDialog, QSlider, QTabWidget)
+
+from electrum.gui.qt.util import (WindowModalDialog, WWLabel, Buttons, CancelButton,
+                                  OkButton, CloseButton)
 from electrum.i18n import _
 from electrum.plugin import hook
 from electrum.util import bh2u

electrum/plugins/labels/qt.py

@@ -2,15 +2,12 @@ from functools import partial
 import traceback
 import sys
 
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
+from PyQt5.QtCore import QObject, pyqtSignal
 from PyQt5.QtWidgets import (QHBoxLayout, QLabel, QVBoxLayout)
 
 from electrum.plugin import hook
 from electrum.i18n import _
-from electrum.gui.qt import EnterButton
-from electrum.gui.qt.util import ThreadedButton, Buttons
-from electrum.gui.qt.util import WindowModalDialog, OkButton
+from electrum.gui.qt.util import ThreadedButton, Buttons, EnterButton, WindowModalDialog, OkButton
 
 from .labels import LabelsPlugin
 

electrum/plugins/ledger/auth2fa.py

@@ -7,17 +7,16 @@ from binascii import hexlify, unhexlify
 
 import websocket
 
-from PyQt5.QtWidgets import QDialog, QLineEdit, QTextEdit, QVBoxLayout, QLabel
-import PyQt5.QtCore as QtCore
-from PyQt5.QtWidgets import *
+from PyQt5.QtWidgets import (QDialog, QLineEdit, QTextEdit, QVBoxLayout, QLabel,
+                             QWidget, QHBoxLayout, QComboBox, QPushButton)
+from PyQt5.QtCore import QThread, pyqtSignal
 
-from btchip.btchip import *
+from btchip.btchip import BTChipException
 
 from electrum.i18n import _
 from electrum.util import print_msg
 from electrum import constants, bitcoin
 from electrum.gui.qt.qrcodewidget import QRCodeWidget
-from electrum.gui.qt.util import *
 
 
 DEBUG = False

electrum/plugins/ledger/qt.py

@@ -1,9 +1,14 @@
+from functools import partial
+
 #from btchip.btchipPersoWizard import StartBTChipPersoDialog
 
+from PyQt5.QtCore import pyqtSignal
+from PyQt5.QtWidgets import QInputDialog, QLabel, QVBoxLayout, QLineEdit
+
 from electrum.i18n import _
 from electrum.plugin import hook
 from electrum.wallet import Standard_Wallet
-from electrum.gui.qt.util import *
+from electrum.gui.qt.util import WindowModalDialog
 
 from .ledger import LedgerPlugin
 from ..hw_wallet.qt import QtHandlerBase, QtPluginBase

electrum/plugins/revealer/qt.py

@@ -11,20 +11,28 @@ Tiago Romagnani Silveira, 2017
 
 import os
 import random
-import qrcode
 import traceback
 from decimal import Decimal
+from functools import partial
+import sys
 
+import qrcode
 from PyQt5.QtPrintSupport import QPrinter
+from PyQt5.QtCore import Qt, QRectF, QRect, QSizeF, QUrl, QPoint, QSize
+from PyQt5.QtGui import (QPixmap, QImage, QBitmap, QPainter, QFontDatabase, QPen, QFont,
+                         QColor, QDesktopServices, qRgba, QPainterPath)
+from PyQt5.QtWidgets import (QGridLayout, QVBoxLayout, QHBoxLayout, QLabel,
+                             QPushButton, QLineEdit)
 
 from electrum.plugin import hook
 from electrum.i18n import _
-from electrum.util import make_dir, InvalidPassword, UserCancelled, bh2u, bfh
-from electrum.gui.qt.util import *
+from electrum.util import make_dir, InvalidPassword, UserCancelled
+from electrum.gui.qt.util import (read_QIcon, EnterButton, WWLabel, icon_path,
+                                  WindowModalDialog, Buttons, CloseButton, OkButton)
 from electrum.gui.qt.qrtextedit import ScanQRTextEdit
 from electrum.gui.qt.main_window import StatusBarButton
 
-from .revealer import RevealerPlugin, VersionedSeed
+from .revealer import RevealerPlugin
 
 
 class Plugin(RevealerPlugin):

electrum/plugins/safe_t/qt.py

@@ -1,11 +1,15 @@
 from functools import partial
 import threading
 
-from PyQt5.QtCore import Qt
-from PyQt5.QtWidgets import QGridLayout, QInputDialog, QPushButton
-from PyQt5.QtWidgets import QVBoxLayout, QLabel
-
-from electrum.gui.qt.util import *
+from PyQt5.QtCore import Qt, pyqtSignal, QRegExp
+from PyQt5.QtGui import QRegExpValidator
+from PyQt5.QtWidgets import (QVBoxLayout, QLabel, QGridLayout, QPushButton,
+                             QHBoxLayout, QButtonGroup, QGroupBox,
+                             QTextEdit, QLineEdit, QRadioButton, QCheckBox, QWidget,
+                             QMessageBox, QFileDialog, QSlider, QTabWidget)
+
+from electrum.gui.qt.util import (WindowModalDialog, WWLabel, Buttons, CancelButton,
+                                  OkButton, CloseButton)
 from electrum.i18n import _
 from electrum.plugin import hook
 from electrum.util import bh2u

electrum/plugins/trezor/qt.py

@@ -1,11 +1,14 @@
 from functools import partial
 import threading
 
-from PyQt5.QtCore import Qt
-from PyQt5.QtWidgets import QGridLayout, QInputDialog, QPushButton
-from PyQt5.QtWidgets import QVBoxLayout, QLabel
-
-from electrum.gui.qt.util import *
+from PyQt5.QtCore import Qt, QEventLoop, pyqtSignal
+from PyQt5.QtWidgets import (QVBoxLayout, QLabel, QGridLayout, QPushButton,
+                             QHBoxLayout, QButtonGroup, QGroupBox, QDialog,
+                             QLineEdit, QRadioButton, QCheckBox, QWidget,
+                             QMessageBox, QFileDialog, QSlider, QTabWidget)
+
+from electrum.gui.qt.util import (WindowModalDialog, WWLabel, Buttons, CancelButton,
+                                  OkButton, CloseButton)
 from electrum.i18n import _
 from electrum.plugin import hook
 from electrum.util import bh2u

electrum/plugins/trustedcoin/qt.py

@@ -25,14 +25,16 @@
 
 from functools import partial
 import threading
-from threading import Thread
-import re
-from decimal import Decimal
+import sys
+import os
 
-from PyQt5.QtGui import *
-from PyQt5.QtCore import *
+from PyQt5.QtGui import QPixmap
+from PyQt5.QtCore import QObject, pyqtSignal
+from PyQt5.QtWidgets import (QTextEdit, QVBoxLayout, QLabel, QGridLayout, QHBoxLayout,
+                             QRadioButton, QCheckBox, QLineEdit)
 
-from electrum.gui.qt.util import *
+from electrum.gui.qt.util import (read_QIcon, WindowModalDialog, WaitingDialog, OkButton,
+                                  CancelButton, Buttons, icon_path, WWLabel, CloseButton)
 from electrum.gui.qt.qrcodewidget import QRCodeWidget
 from electrum.gui.qt.amountedit import AmountEdit
 from electrum.gui.qt.main_window import StatusBarButton
@@ -254,7 +256,7 @@ class Plugin(TrustedCoinPlugin):
 
         tos_e.tos_signal.connect(on_result)
         tos_e.error_signal.connect(on_error)
-        t = Thread(target=request_TOS)
+        t = threading.Thread(target=request_TOS)
         t.setDaemon(True)
         t.start()
         email_e.textChanged.connect(set_enabled)

electrum/plugins/virtualkeyboard/qt.py

@@ -1,8 +1,9 @@
-from PyQt5.QtGui import *
+import random
+
 from PyQt5.QtWidgets import (QVBoxLayout, QGridLayout, QPushButton)
+
 from electrum.plugin import BasePlugin, hook
 from electrum.i18n import _
-import random
 
 
 class Plugin(BasePlugin):

electrum/rsakey.py

@@ -37,8 +37,6 @@ import os
 import math
 import hashlib
 
-from .pem import *
-
 
 def SHA1(x):
     return hashlib.sha1(x).digest()

electrum/wallet.py

@@ -48,7 +48,6 @@ from .util import (NotEnoughFunds, PrintError, UserCancelled, profiler,
                    Fiat, bfh, bh2u, TxMinedInfo)
 from .bitcoin import (COIN, TYPE_ADDRESS, is_address, address_to_script,
                       is_minikey, relayfee, dust_threshold)
-from .version import *
 from .crypto import sha256d
 from .keystore import load_keystore, Hardware_KeyStore
 from .storage import multisig_type, STO_EV_PLAINTEXT, STO_EV_USER_PW, STO_EV_XPUB_PW, WalletStorage