Delete useless import

Chengqian-Zhang · Chengqian-Zhang · commit 5db07710680b · 2025-08-07T11:04:40.000Z
diff --git a/source/tests/pt/test_dp_test.py b/source/tests/pt/test_dp_test.py
@@ -13,7 +13,6 @@
 
 import numpy as np
 import torch
-import torch.nn.functional as F
 
 from deepmd.entrypoints.test import test as dp_test
 from deepmd.pt.entrypoints.main import (
