PR Lab: 11 - Numpy Define a ChessBoard class - should contain an 8x8 grid - Each cell in grid should have a color represented in RGB format. - black = (0,0,0) - white = (1,1,1) - blue = (0,1,1) - red = (1,.2,0) Estimate of time needed to complete: 3 hours Start time: at 2:30 pm Finish time: at 6:30 pm Actual time needed to complete: 4.3 hours