.. py:data:: pydu.platform.WINDOWS Judge whether current platform is WINDOWS or not.
.. py:data:: pydu.platform.LINUX Judge whether current platform is LINUX or not.
.. py:data:: pydu.platform.POSIX Judge whether current platform is POSIX or not.
.. py:data:: pydu.platform.DARWIN Judge whether current platform is DARWIN or not.
.. py:data:: pydu.platform.SUNOS Judge whether current platform is SUNOS or not.
.. py:data:: pydu.platform.SMARTOS Judge whether current platform is SMARTOS or not.
.. py:data:: pydu.platform.FREEBSD Judge whether current platform is FREEBSD or not.
.. py:data:: pydu.platform.NETBSD Judge whether current platform is NETBSD or not.
.. py:data:: pydu.platform.OPENBSD Judge whether current platform is OPENBSD or not.
.. py:data:: pydu.platform.AIX Judge whether current platform is AIX or not.