remove py

Author: zhuhaozhe

tests/cpu/test_lazy_reorder.py

@@ -13,7 +13,7 @@
 import torch
 import _torch_ipex as ipex
 ipex._initialize_aten_bindings()
-import intel_pytorch_extension_py
+import intel_pytorch_extension
 
 import torch.nn as nn
 import torch.backends.cudnn as cudnn