original_docstring: Cancel all the changes and go back to main screen.
          
docstring: Cancel all the changes and go back to main screen.
docstring_tokens: Cancel all the changes and go back to main screen .
code: def undo_changes(self):
          """Cancel all the changes and go back to main screen.
          """
          self.player_qty.set(Config.PLAYER_QTY)
          self.winning_points.set(Config.WINNING_POINTS)
          self.controller.show_frame(ui.main_menu.MainScreen)
code_tokens: def undo_changes ( self ) : self . player_qty . set ( Config . PLAYER_QTY ) self . winning_points . set ( Config . WINNING_POINTS ) self . controller . show_frame ( ui . main_menu . MainScreen )
short_docstring: Cancel all the changes and go back to main screen.
short_docstring_tokens: Cancel all the changes and go back to main screen .
comment: """Cancel all the changes and go back to main screen.
          """