The back configfile save tool!
The save fold is named "configfile" locates at the user HOME fold.
back.py config #set the save config at the .backrc at the User HOME fold back.py -c filename@ filename1 filename #only copy the fileback.py -m filename filename1 #mv the file to the fold and create the symble linkback.py -r filename #rm the file at the fold back.py -b filename #return the file to their origin paththe configfile save the save fold path and the preref env path.