explain with beginer cs coding terms

Fill in the definition of the describe_pixel function below. It takes three parameters, red, green, and blue and they hold the integer color components of a certain pixel from an image (such as in lab 5 and assignment 4). The function should print a string describing the pixel as so: - print "yellow" if the red and green values are both greater than the blue value - print "purple" if the red and blue values are both greater than the green value - print "gray" if the red, green, and blue values are all equal to each other - if none of the cases above are true, it should not print anything def describe_pixel(red, green, blue): \# write your code below