Yurttas/PL/SL/python/docs/core-python-programming/doc/16/lib/node349.html

19.3 Platform specific modules

These modules are used to implement the os.path module, and are not documented beyond this mention. There's little need to document these.

dospath
-- implementation of os.path on MS-DOS
ntpath
-- implementation on os.path on 32-bit Windows
posixpath
-- implementation on os.path on POSIX