Revert "学习了atexit模块和,logging模块"

This reverts commit c8d91430526a63965f2ad06b3d2f803078a52139.
Revert "Revert "学习了atexit模块和,logging模块""

This reverts commit 01dc6418a759543b5662fda47439d4f838ab684b.
add the original author to README