def pvwatts_losses(self):
kwargs = _build_kwargs(['<STR_LIT>', '<STR_LIT>', '<STR_LIT>', '<STR_LIT>',<EOL>'<STR_LIT>', '<STR_LIT>', '<STR_LIT>',<EOL>'<STR_LIT>', '<STR_LIT>', '<STR_LIT>'],<EOL>self.losses_parameters)<EOL>return pvwatts_losses(**kwargs)<EOL>
Calculates DC power losses according the PVwatts model using
:py:func:`pvwatts_losses` and ``self.losses_parameters``.`

See :py:func:`pvwatts_losses` for details.