Revert "fixed ping() indentation"
Revert "fixed ping() indentation"

This reverts commit d92b1ce18d3fedc32ebaed30a9913842d69cca19.

sunjerry019/photonLauncher,sunjerry019/photonLauncher,sunjerry019/photonLauncher,sunjerry019/photonLauncher,sunjerry019/photonLauncher