def possible(self, row, col):
if (row == col):
return Stats.possible(self, row, col) & self.diag0
elif (row + col) == 8:
return Stats.possible(self, row, col) & self.diag8
else:
return Stats.possible(self, row, col)
def possible(self, r, c):
e = self.board.coordToExtra(r, c)
if e == None:
return Stats.possible(self, r, c)
else:
return Stats.possible(self, r, c) & self.extra[e]