Merge pull request !406 from Peilin/first-row-crc-check

Merge pull request !404 from JunhanHu/python_sampler_for_cpp_dataset

addressed code review comments. added check in python layer to exclude directories and to raise an error if a pattern does not match any file

fixed clang format

fixed cppcheck

fixed cppcheck (used std::accumulate and std::copy_if). regenerated tfrecord file to contain correct header, it was a dummy header before

fixed cppcheck: added const reference for string parameter for lambdas, fixed clang format: whitespace adjustments

more clang whitespace fixes...

changed print to logger.info

Merge pull request !207 from ZiruiWu/batch_info_overflow

fix clang

pybind fix

Merge pull request !168 from Alexey_Shevlyakov/remove_mindspore_make_unique

changes from yanpanhui 524009: added set_dataset_size and changed get_dataest_size according to ME requirements

CI fixes

Signed-off-by: leonwanghui <leon.wanghui@huawei.com>