'''
Pixels1_functions
with traversing a list with a for loop and index
'''
from codex import *
from time import sleep
import random 

pix_colors = [(77, 158, 100), YELLOW, (203, 182, 6), 
              RED, random.choice(COLOR_LIST), YELLOW,
              BLACK]

pix_brights = [75, 50, random.randrange(100), 50, 100,
               75, 0]

delay = 1

def random_color():
    red = random.randrange(256)
    green = random.randrange(256)
    blue = random.randrange(256)
    color = (red, green, blue)
    turn_pixels(color, 100, 1)

def turn_pixels(color, brightness):
    for pix in range(4):
        pixels.set(pix, color, brightness)
    sleep(delay)

# === Main program
for index in range(len(pix_colors)):
    turn_pixels(pix_colors[index], pix_brights[index])