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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def build_board_checkers():
 """ builds a checkers starting board Printing Grid 0 B 0 B 0 B 0 B B 0 B 0 B 0 B 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 W 0 W 0 W 0 W W 0 W 0 W 0 W 0 """

    grd = Grid(8,8, ["B","W"])
    for c in range(4):
        grd.set_tile(0,(c*2) - 1, "B")
        grd.set_tile(1,(c*2) - 0, "B")
        grd.set_tile(6,(c*2) + 1, "W")
        grd.set_tile(7,(c*2) - 0, "W")
    print(grd)

    return grd