Method move_cursor_up

text_block.py:293–294

(self, select = False)

        self.move_cursor("PREVIOUS_CHARACTER", select)   
        
    def move_cursor_up(self, select = False):
        self.move_cursor("PREVIOUS_LINE", select)
    def move_cursor_down(self, select = False):
        self.move_cursor("NEXT_LINE", select)