def __lt__(self, other):
"""Used when sorting results by score. Break ties with URIs
(reverse)."""
from freequery.document.score import score_pagerank_cmp
if not self.score or not other.score:
raise Exception("can only sort docs with score")
c = score_pagerank_cmp(self.score, other.score)
if c == 0:
return self.uri < other.uri
else:
return c < 0 # cmp < 0 means self < other
def test_score_pagerank_cmp(self):
s1, s2 = Score(pagerank=1.0), Score(pagerank=2.0) # s1 < s2
self.assertTrue(score_pagerank_cmp(s1, s2) < 0)
