def METHOD_NAME(self):
    super().METHOD_NAME()
    # Save default dtype
    module = torch.nn.PReLU()
    self.default_dtype = module.weight.dtype
    # Change dtype to float32 (since a different unit test changed dtype to float64,
    # which is not supported by the Android NNAPI delegate)
    # Float32 should typically be the default in other files.
    torch.set_default_dtype(torch.float32)
    # Load nnapi delegate library
    torch.ops.load_library(str(lib_path))