import os

from PyQt5 import QtWidgets, uic

class MainWindow(QtWidgets.QMainWindow):
    """
    A wrapper class for handling creating a window based
    on a Qt Designer *.ui file.
    """

    # This file will always live in the root so we can yank
    # the root directory from it's location safely.
    __ROOT_DIR = os.path.dirname(os.path.abspath(__file__))

    __UI_FILE_NAME = "clusterview.ui"

    def __init__(self):
        """
        Initializes and launches the UI in one shot.
        """

        # Assumption: The UI file will be in the project root.

        super(MainWindow, self).__init__()
        uic.loadUi("{}/{}".format(self.__ROOT_DIR,self. __UI_FILE_NAME))
        self.show()