def scrollDisplayLeft(self):
        self.displayshift = self.LCD_DISPLAYMOVE | self.LCD_MOVELEFT
        self.write(self.LCD_CURSORSHIFT | self.displayshift)
These commands scroll the display without changing the RAM
dataset/ETHPy150Open fender21/OpenExchanger/Adafruit_CharLCDPlate.py/Adafruit_CharLCDPlate.scrollDisplayLeft