* [CodeStyle] remove all future import

* revert test_error.py

* restore future import in example code

* use yapf to format all python file

* yapf exclude two unittests file for they rely on writing and reading file, and format will break them

* disable diff_py_file because too many diff files cause command following failed

* [ROCM] bugfix for test_conv_transpose_nn_grad

* [ROCM] bugfix for test_batch_norm_op_v2

* [ROCM] bugfix for test_empty_like_op

* [ROCM] bugfix for test_conv_transpose_nn_grad

and optimize the c++ implmentation of empty op as PR#26659 reviews,
and add bool for shape op.