def _get_unique_parent_pairs(self, pair_list):
# translate a list of (entity, entity) tuples to
# a list of (parent entity, parent entity) tuples,
# thereby removing duplicate (parent entity, parent entity)
# pairs.
# o pair_list - a list of (entity, entity) tuples
parent_pair_list = []
for (e1, e2) in pair_list:
p1 = e1.get_parent()
p2 = e2.get_parent()
if p1 == p2:
continue
elif p1 < p2:
parent_pair_list.append((p1, p2))
else:
parent_pair_list.append((p2, p1))
return uniqueify(parent_pair_list)
def _get_unique_parent_pairs(self, pair_list):
# translate a list of (entity, entity) tuples to
# a list of (parent entity, parent entity) tuples,
# thereby removing duplicate (parent entity, parent entity)
# pairs.
# o pair_list - a list of (entity, entity) tuples
parent_pair_list = []
for (e1, e2) in pair_list:
p1 = e1.get_parent()
p2 = e2.get_parent()
if p1 == p2:
continue
elif p1 < p2:
parent_pair_list.append((p1, p2))
else:
parent_pair_list.append((p2, p1))
return uniqueify(parent_pair_list)
