Answer:
def average_color(image):
"""
Calculate the average color of an image.
Args:
image (Image): The image to be analyzed.
Returns:
float: The average color of the image.
"""
sum_col = 0
num_of_pixels = 0
for row in image.pixels:
for pixel in row:
num_of_pixels += 1
sum_col += (pixel.green + pixel.red + pixel.blue) / 3
return sum_col / num_of_pixels