PyMata_Servo_Old

import time
import sys
import signal

from PyMata.pymata import PyMata


SERVO_MOTOR = 5  # servo attached to this pin

# create a PyMata instance
board = PyMata("/dev/ttyACM0")


def signal_handler(sig, frame):
    print('You pressed Ctrl+C!!!!')
    if board is not None:
        board.reset()
    sys.exit(0)

signal.signal(signal.SIGINT, signal_handler)
# control the servo - note that you don't need to set pin mode
# configure the servo
board.servo_config(SERVO_MOTOR)

for x in range(0, 20):

    # move the servo to 20 degrees
    board.analog_write(SERVO_MOTOR, 20)
    time.sleep(1)

    # move the servo to 100 degrees
    board.analog_write(SERVO_MOTOR, 100)
    time.sleep(1)

    # move the servo to 20 degrees
    board.analog_write(SERVO_MOTOR, 20)

# close the interface down cleanly
board.close()