'''
Pixels1_functions
Traversing a Matrix with nested for loops
'''
from codex import *
from time import sleep
import random 

pix_info = [
            [(77, 158, 100), 75],
            [YELLOW, 50],
            [(203, 182, 6), random.randrange(100)],
            [RED, 50],
            [random.choice(COLOR_LIST), 100],
            [YELLOW, 75],
            [BLACK, 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_info)):
    turn_pixels(pix_info[index][0], pix_info[index][1])