from machine import Pin
from time import sleep

led0 = Pin(0, Pin.OUT)
led1 = Pin(1, Pin.OUT)
led2 = Pin(2, Pin.OUT)
led3 = Pin(3, Pin.OUT)
led4 = Pin(4, Pin.OUT)
led5 = Pin(5, Pin.OUT)
led6 = Pin(6, Pin.OUT)
led7 = Pin(7, Pin.OUT)
led8 = Pin(8, Pin.OUT)
led9 = Pin(9, Pin.OUT)

def sequence():
    led0.value(1)
    sleep(1)
    led0.value(0)
    
    led1.value(1)
    sleep(1)
    led1.value(0)
    
    led2.value(1)
    sleep(1)
    led2.value(0)
    
    led3.value(1)
    sleep(1)
    led3.value(0)
    
    led4.value(1)
    sleep(1)
    led4.value(0)
    
    led5.value(1)
    sleep(1)
    led5.value(0)
    
    led6.value(1)
    sleep(1)
    led6.value(0)
    
    led7.value(1)
    sleep(1)
    led7.value(0)
    
    led8.value(1)
    sleep(1)
    led8.value(0)
    
    led9.value(1)
    sleep(1)
    led9.value(0)

def reverse():
    led9.value(1)
    sleep(1)
    led9.value(0)

    led8.value(1)
    sleep(1)
    led8.value(0)

    led7.value(1)
    sleep(1)
    led7.value(0)

    led6.value(1)
    sleep(1)
    led6.value(0)

    led5.value(1)
    sleep(1)
    led5.value(0)

    led4.value(1)
    sleep(1)
    led4.value(0)

    led3.value(1)
    sleep(1)
    led3.value(0)

    led2.value(1)
    sleep(1)
    led2.value(0)

    led1.value(1)
    sleep(1)
    led1.value(0)

    led0.value(1)
    sleep(1)
    led0.value(0)

def middle():
    led4.value(1)
    led5.value(1)
    sleep(1)
    led4.value(0)
    led5.value(0)

    led3.value(1)
    led6.value(1)
    sleep(1)
    led3.value(0)
    led6.value(0)

    led2.value(1)
    led7.value(1)
    sleep(1)
    led2.value(0)
    led7.value(0)

    led1.value(1)
    led8.value(1)
    sleep(1)
    led1.value(0)
    led8.value(0)

    led0.value(1)
    led9.value(1)
    sleep(1)
    led0.value(0)
    led9.value(0)

def alternating():
    # Odd LEDs on
    led1.value(1)
    led3.value(1)
    led5.value(1)
    led7.value(1)
    led9.value(1)
    
    # Even LEDs off
    led0.value(0)
    led2.value(0)
    led4.value(0)
    led6.value(0)
    led8.value(0)
    
    sleep(1)
    
    # Odd LEDs off
    led1.value(0)
    led3.value(0)
    led5.value(0)
    led7.value(0)
    led9.value(0)
    
    # Even LEDs on
    led0.value(1)
    led2.value(1)
    led4.value(1)
    led6.value(1)
    led8.value(1)
    
    sleep(1)

def ripple():
    led0.value(1)
    sleep(1)
    led0.value(0)

    led1.value(1)
    sleep(1)
    led1.value(0)
    
    led2.value(1)
    sleep(1)
    led2.value(0)
    
    led3.value(1)
    sleep(1)
    led3.value(0)
    
    led4.value(1)
    sleep(1)
    led4.value(0)
    
    led5.value(1)
    sleep(1)
    led5.value(0)
    
    led6.value(1)
    sleep(1)
    led6.value(0)
    
    led7.value(1)
    sleep(1)
    led7.value(0)
    
    led8.value(1)
    sleep(1)
    led8.value(0)
    
    led9.value(1)
    sleep(1)
    led9.value(0)
    
    # Ripple Backwards
    led8.value(1)
    sleep(1)
    led8.value(0)
    
    led7.value(1)
    sleep(1)
    led7.value(0)
    
    led6.value(1)
    sleep(1)
    led6.value(0)
    
    led5.value(1)
    sleep(1)
    led5.value(0)
    
    led4.value(1)
    sleep(1)
    led4.value(0)
    
    led3.value(1)
    sleep(1)
    led3.value(0)
    
    led2.value(1)
    sleep(1)
    led2.value(0)
    
    led1.value(1)
    sleep(1)
    led1.value(0)
    
    led0.value(1)
    sleep(1)
    led0.value(0)

def goandback():
    led0.value(1)
    sleep(1)
    led0.value(0)
    
    led1.value(1)
    sleep(1)
    led1.value(0)
    
    led2.value(1)
    sleep(1)
    led2.value(0)
    
    led3.value(1)
    sleep(1)
    led3.value(0)
    
    led4.value(1)
    sleep(1)
    led4.value(0)
    
    led5.value(1)
    sleep(1)
    led5.value(0)
    
    led6.value(1)
    sleep(1)
    led6.value(0)
    
    led7.value(1)
    sleep(1)
    led7.value(0)
    
    led8.value(1)
    sleep(1)
    led8.value(0)
    
    led9.value(1)
    sleep(1)
    led9.value(0)
    
    led8.value(1)
    sleep(1)
    led8.value(0)
    
    led7.value(1)
    sleep(1)
    led7.value(0)
    
    led6.value(1)
    sleep(1)
    led6.value(0)
    
    led5.value(1)
    sleep(1)
    led5.value(0)
    
    led4.value(1)
    sleep(1)
    led4.value(0)
    
    led3.value(1)
    sleep(1)
    led3.value(0)
    
    led2.value(1)
    sleep(1)
    led2.value(0)
    
    led1.value(1)
    sleep(1)
    led1.value(0)
    
    led0.value(1)
    sleep(1)
    led0.value(0)

def blink_all():
    led0.value(1)
    led1.value(1)
    led2.value(1)
    led3.value(1)
    led4.value(1)
    led5.value(1)
    led6.value(1)
    led7.value(1)
    led8.value(1)
    led9.value(1)
    sleep(1)
    
    led0.value(0)
    led1.value(0)
    led2.value(0)
    led3.value(0)
    led4.value(0)
    led5.value(0)
    led6.value(0)
    led7.value(0)
    led8.value(0)
    led9.value(0)
    sleep(1)

while True:
    sequence()
    sleep(1)
    reverse()
    sleep(1)
    middle()
    sleep(1)
    alternating()
    sleep(1)
    ripple()
    sleep(1)
    goandback()
    sleep(1)
    blink_all()
    sleep(1)