def HighlightNakedPairs(self):
""" Highlight where there are naked pair candidates """
self.ClearHighlights()
pairSets, rCands = sd.NakedPairs(self.currBoard, self.candBoard)
for pairSet in pairSets:
a, b, i1, j1, i2, j2 = pairSet
self.cells[i1][j1].HiliteCandidates(set([a, b]))
self.cells[i2][j2].HiliteCandidates(set([a, b]))
self.HighlightRemovals(rCands)
