def evaluate(board, w = defaultWeights):
    # Extract height and width and create a board that is more
    # suitable for evaluation
    height = len(board) - 1
    width = len(board[0])
    evalboard = copy.copy(list(reversed(board[0:height])))

    # Remove full rows
    clearedRows = 0
    while True:
        for h in range(height):
            if 0 not in evalboard[h]:
                del evalboard[h]
                evalboard = copy.copy(evalboard + [[0]*width])
                clearedRows += 1
                break
        else:
            break

    # Extract height of each column
    evalboard = [list(r) for r in evalboard]
    columnHeight = [0]*width
    for c in range(width):
        # Works if I add the assert!!!
        #assert height == 20
        h = height-1
        while h > 0:
            if evalboard[h][c] != 0:
                break
            h -= 1
        # Set to h + 1 since we convert from zero-index to one-index
        columnHeight[c] = h + 1
    # Get the max height as well
    print(evalboard)
    print('columnh', columnHeight, 'height', height, 'width', width)
    maxHeight = max(columnHeight)