text: from gui.frames import MainFrame
  from gui import *
  
  
  def main():
      """
      This function simply creates the main frame and displays it.
      :return:
      """
      app = MyTk()  # instantiate the app
  
      m = MainFrame(app)  # instantiate the app's main frame
      m.show()  # show the main frame
      m.mainloop()  # keep it on the screen
  
  