def  scrollCursor(self, amount):
    if amount > 0: dir = self.SHIFT_RIGHT
    else: dir = 0
    for i in range(abs(amount)):
      self.writeCommand(self.COMMAND_SHIFT | dir)
Moves the cursor the given amount. Positive numbers move it right,
dataset/ETHPy150Open graycatlabs/PyBBIO/bbio/libraries/LiquidCrystal/LiquidCrystal.py/LiquidCrystal.scrollCursor