Format code (#834)

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Author: github-actions[bot]

train_nsf_sim_cache_sid_load_pretrain.py

@@ -9,6 +9,7 @@
 from random import shuffle, randint
 
 import torch
+
 torch.backends.cudnn.deterministic = False
 torch.backends.cudnn.benchmark = False
 from torch.nn import functional as F