Fix some linting

src/mainWindow.py

@@ -13,7 +13,7 @@
 from PyQt5.QtCore import pyqtSignal, Qt, QThread
 from PyQt5.QtGui import QPixmap, QColor, QPalette, QTextCursor, QFont, QIcon
 from PyQt5.QtWidgets import QWidget, QPushButton, QHBoxLayout, QGroupBox, QVBoxLayout, \
-    QFileDialog, QTextEdit, QTabWidget, QLabel, QSplitter, QAction, QMenuBar
+    QFileDialog, QTextEdit, QTabWidget, QLabel, QSplitter
 
 from apiClient import ApiClient
 from constants import starting_height, DefaultCache, wqueue

src/qt/gui_tabRewards.py

@@ -9,8 +9,8 @@
 
 from PyQt5.QtCore import Qt
 from PyQt5.QtWidgets import (
-    QWidget, QPushButton, QHBoxLayout, QGroupBox, QVBoxLayout, QLineEdit, QComboBox, 
-    QProgressBar, QLabel, QFormLayout, QDoubleSpinBox, QTableWidget, QTableWidgetItem, 
+    QWidget, QPushButton, QHBoxLayout, QGroupBox, QVBoxLayout, QLineEdit, QComboBox,
+    QProgressBar, QLabel, QFormLayout, QDoubleSpinBox, QTableWidget, QTableWidgetItem,
     QAbstractItemView, QHeaderView, QSpinBox
 )
 

src/threads.py

@@ -19,9 +19,9 @@
 class ThreadFuns:
     @staticmethod
     def runInThread(
-        worker_fun: Callable[..., Any], 
-        worker_fun_args: tuple, 
-        on_thread_finish: Optional[Callable[[], None]] = None, 
+        worker_fun: Callable[..., Any],
+        worker_fun_args: tuple,
+        on_thread_finish: Optional[Callable[[], None]] = None,
         on_thread_exception: Optional[Callable[[Exception], None]] = None,
         skip_raise_exception: bool = False
     ) -> threading.Thread:
@@ -38,9 +38,9 @@ def runInThread(
         """
 
         def on_thread_finished_int(
-            thread_arg: WorkerThread, 
+            thread_arg: WorkerThread,
             on_thread_finish_arg: Optional[Callable[[], None]], 
-            skip_raise_exception_arg: bool, 
+            skip_raise_exception_arg: bool,
             on_thread_exception_arg: Optional[Callable[[Exception], None]]
         ):
             if thread_arg.worker_exception: