RGB strip

hi i programed adafruit circut rgb strip and its changes color

import time
import board
import neopixel

# Pin where the LED strip is connected
pixel_pin = board.D6  # Adjust based on your pin
num_pixels = 20       # Adjust based on the number of LEDs on your strip
brightness = 0.2     # Brightness level, from 0 to 1.0

# Create a NeoPixel object
pixels = neopixel.NeoPixel(pixel_pin, num_pixels, brightness=brightness, auto_write=False)

def color_wipe(color, wait):
    """Fill the strip with one color, then turn off."""
    for i in range(num_pixels):
        pixels[i] = color
        pixels.show()
        time.sleep(wait)

def rainbow_cycle(wait):
    """Draw rainbow colors across all pixels."""
    for j in range(255):
        for i in range(num_pixels):
            pixel_index = (i * 256 // num_pixels) + j
            pixels[i] = wheel(pixel_index & 255)
        pixels.show()
        time.sleep(wait)

def wheel(pos):
    """Generate rainbow colors across 0-255 positions."""
    if pos < 85:
        return (255 - pos * 3, pos * 3, 0)
    elif pos < 170:
        pos -= 85
        return (0, 255 - pos * 3, pos * 3)
    else:
        pos -= 170
        return (pos * 3, 0, 255 - pos * 3)


while True:
    # Wipe the strip with red color
    color_wipe((255, 0, 0), 0.05)
    time.sleep(1)


    # Wipe the strip with blue color
    color_wipe((0, 0, 255), 0.05)
    time.sleep(1)

    # Wipe the strip with purple color
    color_wipe((128, 0, 128), 0.05)
    time.sleep(1)


    # Wipe the strip with indigo color
    color_wipe((75, 0, 130), 0.05)
    time.sleep(1)

    # Run the rainbow cycle effect
    rainbow_cycle(0.001)