Fix linting

Signed-off-by: Pranav Prashant Thombre <pthombre@nvidia.com>

Author: pthombre

examples/automodel/pretrain/wan2_1_t2v_flow.yaml

@@ -11,12 +11,12 @@ dist_env:
 
 model:
   pretrained_model_name_or_path: Wan-AI/Wan2.1-T2V-1.3B-Diffusers
-  mode: pretrain  
+  mode: pretrain
   pipeline_spec:
-    transformer_cls: "WanTransformer3DModel"  
-    subfolder: "transformer"  
+    transformer_cls: "WanTransformer3DModel"
+    subfolder: "transformer"
     enable_gradient_checkpointing: false
-    load_full_pipeline: false  
+    load_full_pipeline: false
 
 step_scheduler:
   global_batch_size: 8