fix

app.py

@@ -14,7 +14,7 @@ def main(query):
     result_docs = db.similarity_search_with_score(query, k=20)
 
     if len(query_keywords) > 0:
-        result_docs = filter(lambda doc: len(set(extract_keywords(doc[0].page_content)).intersection(query_keywords)) > 0, result_docs)
+        result_docs = list(filter(lambda doc: len(set(extract_keywords(doc[0].page_content)).intersection(query_keywords)) > 0, result_docs))
 
     if len(result_docs) == 0:
         return 'Ответ не найден', 0, ''