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Handle empty list

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This commit is contained in:
Daoud Clarke 2022-02-25 22:11:09 +00:00
parent efafec5214
commit f5afbed2e5
1 changed files with 3 additions and 0 deletions
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mwmbl/tinysearchengine/rank.py
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@ -55,6 +55,9 @@ def _score_result(terms, result: Document, is_complete: bool, max_score: float):
def _order_results(terms: list[str], results: list[Document], is_complete: bool):
if len(results) == 0:
return []
max_score = max(result.score for result in results)
results_and_scores = [(_score_result(terms, result, is_complete, max_score), result) for result in results]
ordered_results = sorted(results_and_scores, key=itemgetter(0), reverse=True)