.. _license: license ******* **Syntax:** :code:`license()` Displays license of this program and PI system. This command can be used in the distributed processing mode, but it does not participate in distributed processing. See also -------- :ref:`help`, :ref:`info`, :ref:`license`, :ref:`echo`, :ref:`print`, :ref:`waitreturn`, :ref:`hello`, :ref:`timing`, :ref:`savetiming`, :ref:`resettiming`