Removed type annotation

deepset-ai · Apr 8, 2021 · f3e2490 · f3e2490
1 parent abd866c
commit f3e2490
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/haystack/graph_retriever/text_to_sparql.py b/haystack/graph_retriever/text_to_sparql.py
@@ -40,13 +40,12 @@ def retrieve(self, query: str, top_k: Optional[int] = None):
 
         # if there are no answers we still want to return something
         if len(answers) == 0:
-            answers.append(("", query))
+            answers.append(("", ""))
         results = answers[:self.top_k]
         results = [self.format_result(result) for result in results]
         return results
 
-    def _query_kg(self, sparql_query: str):
-        # query KG
+    def _query_kg(self, sparql_query):
         try:
             response = self.knowledge_graph.query(sparql_query=sparql_query)