Make sure that your class header specifies that aiplayer inherits from player. write a constructor , checker, tiebreak, lookahead) that constructs a new aiplayer object. begin the method with assert statements that validate the inputs: def , checker, tiebreak, lookahead): """ put your docstring here """ assert(checker == 'x' or checker == 'o') assert(tiebreak == 'left' or tiebreak == 'right' or tiebreak == 'random') assert(lookahead > = 0) next, call the constructor inherited from the superclass, so that it can initialize the inherited attributes: