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doc/development/create-a-model-pt.md

@@ -114,13 +114,13 @@ from deepmd.pt.model.atomic_model.base_atomic_model import (
     BaseAtomicModel,
 )
 
+
 class SomeAtomicModel(BaseAtomicModel, torch.nn.Module):
     def __init__(self, arg1: bool, arg2: float) -> None:
         pass
 
     def forward_atomic(self):
         pass
-
 ```
 
 ## Register new arguments