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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def attach(self, events):
 """ Attach this screen to a events that processes commands and dispatches events. Sets up the appropriate event handlers so that the screen will update itself automatically as the events processes data. """


        if events is not None:
            events.add_event_listener("print", self._print)
            events.add_event_listener("backspace", self._backspace)
            events.add_event_listener("tab", self._tab)
            events.add_event_listener("linefeed", self._linefeed)
            events.add_event_listener("reverse-linefeed", 
                                      self._reverse_linefeed)
            events.add_event_listener("carriage-return", self._carriage_return)
            events.add_event_listener("index", self._index)
            events.add_event_listener("reverse-index", self._reverse_index)
            events.add_event_listener("store-cursor", self._save_cursor)
            events.add_event_listener("restore-cursor", self._restore_cursor)
            events.add_event_listener("cursor-up", self._cursor_up)
            events.add_event_listener("cursor-down", self._cursor_down)
            events.add_event_listener("cursor-right", self._cursor_forward)
            events.add_event_listener("cursor-left", self._cursor_back)
            events.add_event_listener("cursor-move", self._cursor_position)
            events.add_event_listener("erase-in-line", self._erase_in_line)
            events.add_event_listener("erase-in-display", 
                                      self._erase_in_display)
            events.add_event_listener("delete-characters", 
                                      self._delete_character)
            events.add_event_listener("insert-lines", self._insert_line)
            events.add_event_listener("delete-lines", self._delete_line)
            events.add_event_listener("select-graphic-rendition",
                                      self._select_graphic_rendition)
            events.add_event_listener("charset-g0", self._charset_g0)
            events.add_event_listener("charset-g1", self._charset_g1)
            events.add_event_listener("shift-in", self._shift_in)
            events.add_event_listener("shift-out", self._shift_out)
            events.add_event_listener("bell", self._bell)