from pybricks.pupdevices import Motor
from pybricks.parameters import Port, Direction
from pybricks.tools import wait

# Initialize a motor on port A with the positive direction as counterclockwise.
example_motor = Motor(Port.A, Direction.COUNTERCLOCKWISE)

# When we choose a positive speed value, the motor now goes counterclockwise.
example_motor.run(500)

# This is useful when your motor is mounted in reverse or upside down.
# By changing the positive direction, your script will be easier to read,
# because a positive value now makes your robot/mechanism go forward.

# Wait for three seconds.
wait(3000)