docs: def write(self, pin, value):
          """ Set the pin state.
          Make sure you put the pin in output mode first.
  
          :param pin: The label for the pin to write to. (Ex. A0)
          :param value: Boolean representing the new state
          """
          port, pin = self.pin_to_port(pin)
          portname = 'A'
          if port == 1:
              portname = 'B'
          self._update_register('GPIO' + portname, pin, value)
          self.sync()