Update local model downloading new lines (#1163)

(cherry picked from commit 0748099)

Author: deliahu

cli/local/model_cache.go

@@ -54,6 +54,10 @@ func CacheModels(apiSpec *spec.API, awsClient *aws.Client) ([]*spec.LocalModelCa
 		localModelCaches[i].TargetPath = apiSpec.Predictor.Models[i].Name
 	}
 
+	if len(localModelCaches) > 0 {
+		fmt.Println("") // Newline to group all of the model information
+	}
+
 	return localModelCaches, nil
 }
 
@@ -128,8 +132,6 @@ func CacheModel(modelPath string, awsClient *aws.Client) (*spec.LocalModelCache,
 		return nil, err
 	}
 
-	fmt.Println("") // Newline to group all of the model information
-
 	localModelCache.HostPath = modelDir
 
 	return &localModelCache, nil