import working code
not all files are backed up on the same day
add params
no size for link
refactor
no need for another thread
refactor
working without threads
Only traverse one lucky directory
check for dates
use full path
use full path
simplify random code
add assert for the file list
more detail error message
assert in the right place
select another path if the current directory is empty
rename
ignore pyc
limit to 1000 tries