fix linter errors

Author: DosticJelena

llama_index/vector_stores/pinecone.py

@@ -265,9 +265,7 @@ def add(
                 vectors=batch,
                 async_req=True,
             )
-            for batch in iter_batch(
-                entries, self.batch_size
-            )
+            for batch in iter_batch(entries, self.batch_size)
         ]
 
         return ids
@@ -284,7 +282,7 @@ async def async_add(
         Returns:
             List[str]: List of IDs of the added documents.
         """
-        return await asyncio.to_thread(self.add, nodes) # type: ignore
+        return await asyncio.to_thread(self.add, nodes)  # type: ignore
 
     def delete(self, ref_doc_id: str, **delete_kwargs: Any) -> None:
         """