add docstrings to some user_lib fucntions
add docstrings to some user_lib fucntions

has_internet
has_exceed_traffic

lukasjuhrich/pycroft,lukasjuhrich/pycroft,agdsn/pycroft,agdsn/pycroft,agdsn/pycroft,lukasjuhrich/pycroft,agdsn/pycroft,agdsn/pycroft,lukasjuhrich/pycroft