update

main.py

@@ -0,0 +1,10 @@
+import sys
+from PyQt5.QtWidgets import QApplication
+from gui.mainwindow import MainWindow
+
+if __name__ == '__main__':
+    
+    app = QApplication(sys.argv)
+    main_window = MainWindow()
+    main_window.show()
+    sys.exit(app.exec_())