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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def bios_image(self, bios_image):
 """ Sets the bios image for this QEMU VM. :param bios_image: QEMU bios image path """

        self._bios_image = self.manager.get_abs_image_path(bios_image)
        log.info('QEMU VM "{name}" [{id}] has set the QEMU bios image path to {bios_image}'.format(name=self._name,
                                                                                                   id=self._id,
                                                                                                   bios_image=self._bios_image))