Migrated to PyQT5; Added option to reset data list; Added progress indicator

main.py

@@ -1,12 +1,15 @@
 #!/usr/bin/env python2
 # -*- coding: utf-8 -*-
 
-from PyQt4 import QtCore, QtGui
+from PyQt5 import QtWidgets
+
 from ui.mainwindow import MainWindow
 
+
 if __name__ == "__main__":
     import sys
-    app = QtGui.QApplication(sys.argv)
+
+    app = QtWidgets.QApplication(sys.argv)
     ui = MainWindow()
     ui.show()
     sys.exit(app.exec_())