quick fix to hydra issue on changing working directory

configs/graph_default.yaml

@@ -42,6 +42,8 @@ hydra:
   mode: RunMode.RUN
   run:
     dir: outputs/${experiment_name}/${method_name}/${now:%Y-%m-%d_%H%M%S}
+  job:
+    chdir: True
 
 data:
   # Train dataloading.