sdypy-FRF --------- The ``sdypy-FRF`` is a namespace project of the ``sdypy`` framework and is a direct link to the `pyFRF `_ package. To use the ``sdypy-FRF`` functionality, import: .. code-block:: python from sdypy import FRF The ``FRF`` namespace is a direct link to the ``pyFRF`` package. Instead of calling e.g. ``pyFRF.FRF`` you can call ``FRF.FRF``. For reference, see the `pyFRF documentation `_.