Add import statement

Author: atalman

test/smoke_test/smoke_test.py

@@ -74,6 +74,8 @@ def smoke_test_cuda(package: str) -> None:
         print(f"cuDNN enabled? {torch.backends.cudnn.enabled}")
 
     if(package == 'all'):
+        import torchaudio
+        import torchvision
         if installation_str.find("nightly") != -1:
             # just print out cuda version, as version check were already performed during import
             print(f"torchvision cuda: {torch.ops.torchvision._cuda_version()}")