Update RepoPipeline.py

RepoPipeline.py

@@ -260,7 +260,7 @@ class RepoPipeline(Pipeline):
 
         # Concat the embeddings of each sentence/text in vertical dimension.
         return torch.zeros((1, 768), device=self.device) \
-            if text_sets is None or len(text_sets) == 0 \
+            if not text_sets \
             else torch.cat([self.encode(text, max_length) for text in text_sets], dim=0)
 
     def _forward(self, extracted_infos: List, max_length=512) -> List: