code: def material_advantage(self, input_color, val_scheme):
          
  
          if self.get_king(input_color).in_check(self) and self.no_moves(input_color):
              return -100
  
          if self.get_king(-input_color).in_check(self) and self.no_moves(-input_color):
              return 100
  
          return sum([val_scheme.val(piece, input_color) for piece in self])
docs: Finds the advantage a particular side possesses given a value scheme.
  
          :type: input_color: Color
          :type: val_scheme: PieceValues
          :rtype: double