how to code arduino in python code example

Example: Programming Arduino Using Python

1import pyfirmata
 2import time
 3
 4board = pyfirmata.Arduino('/dev/ttyACM0')
 5
 6while True:
 7    board.digital[13].write(1)
 8    time.sleep(1)
 9    board.digital[13].write(0)
10    time.sleep(1)