35 def _get_bothseps(path):  argument
107 def join(path, *paths):  argument
256 def islink(path):  argument
268 def lexists(path):  argument
290 def ismount(path):  argument
319 def expanduser(path):  argument
380 def expandvars(path):  argument
496     def normpath(path):  argument
538     def normpath(path):  argument
546 def _abspath_fallback(path):  argument
570     def abspath(path):  argument
583     def _readlink_deep(path):  argument
625     def _getfinalpathname_nonstrict(path):  argument
674     def realpath(path, *, strict=False):  argument
741 def relpath(path, start=None):  argument