34 def _get_bothseps(path):  argument
77 def join(path, *paths):  argument
228 def islink(path):  argument
240 def lexists(path):  argument
262 def ismount(path):  argument
289 def expanduser(path):  argument
350 def expandvars(path):  argument
463 def normpath(path):  argument
513 def _abspath_fallback(path):  argument
537     def abspath(path):  argument
550     def _readlink_deep(path):  argument
592     def _getfinalpathname_nonstrict(path):  argument
638     def realpath(path, *, strict=False):  argument
693 def relpath(path, start=None):  argument