* update config

* re-blacken python code

* temporarily disable date and diff_py_file

* skip a format

* [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

* Use tempfile to place the temporary files

* Revise test_bert to use tempfile for temporary files

* Use tempfile for test_transformer

* Fix test_dataset file race

[CPU-PSLIB] Add consistency insepection of use_var_list and data_generator data, test=develop (#34463)