code: def alignment(self, align):
          '''Sets the alignment of the printer.
          
          Args:
              align: desired alignment. Options are 'left', 'center', 'right', and 'justified'. Anything else
              will throw an error.
          Returns:
              None
          Raises:
              RuntimeError: Invalid alignment.
          '''
          if align=='left':
              align = '0'
          elif align=='center':
              align = '1'
          elif align=='right':
              align = '2'
          elif align=='justified':
              align = '3'
          else:
              raise RuntimeError('Invalid alignment in function alignment')
          self.send(chr(27)+'a'+alignf alignment(self, align):
          '''Sets the alignment of the printer.
          
          Args:
              align: desired alignment. Options are 'left', 'center', 'right', and 'justified'. Anything else
              will throw an error.
          Returns:
              None
          Raises:
              RuntimeError: Invalid alignment.
          '''
          if align=='left':
              align = '0'
          elif align=='center':
              align = '1'
          elif align=='right':
              align = '2'
          elif align=='justified':
              align = '3'
          else:
              raise RuntimeError('Invalid alignment in function alignment')
          self.send(chr(27)+'a'+align)
docs: Sets the alignment of the printer.
          
          Args:
              align: desired alignment. Options are 'left', 'center', 'right', and 'justified'. Anything else
              will throw an error.
          Returns:
              None
          Raises:
              RuntimeError: Invalid alignment.