Don't create objs each time.

semsearch.py

@@ -107,10 +107,9 @@ client = weaviate.WeaviateClient(
         grpc_port="50051",
         grpc_secure=False
     ),
-   },
-   additional_config=AdditionalConfig(
-       timeout=Timeout(init=60, query=1800, insert=1800),  # Values in seconds
-   )
+    additional_config=AdditionalConfig(
+        timeout=Timeout(init=60, query=1800, insert=1800),  # Values in seconds
+    )
 )
 client.connect()