# IPython log file import serial s=serial.Serial('/dev/tty.usbserial-A107LYF1') s.baudrate = 115200 s.write(b'hello\n') s.write(b'HELLO\n') s.write(b'thisisareallylongstringbut not long enough to overflow') s.baudrate=9600 s.write(b'HELLO fake GPS\n')