(self, s=b'')
Write string or bytearray and newline to port.
Write string or bytearray and newline to port.
Write string or bytearray and newline to port .
def write_line(self, s=b''):
        """Write string or bytearray and newline to port."""
        self.write(s + b'\r')
def write_line ( self , s = b'' ) : self . write ( s + b'\r' )