How to use the atlite.config.weather_dataset.copy function in atlite

else:
                logger.warning('module not given in meta file of cutout, assuming it is NCEP')
                cutoutparams['module'] = 'ncep'

            if {"xs", "ys", "years", "months"}.intersection(cutoutparams):
                # Assuming the user is interested in a subview into
                # the data, update meta in place for the time
                # dimension and save the xs, ys slices, separately
                self.meta = meta = self.get_meta_view(**cutoutparams)
                logger.info("Assuming a view into the prepared cutout: %s", self)

        else:
            logger.info("Cutout %s not found in directory %s, building new one", name, cutout_dir)

            if 'module' not in cutoutparams:
                d = config.weather_dataset.copy()
                d.update(cutoutparams)
                cutoutparams = d

        self.dataset_module = sys.modules['atlite.datasets.' + cutoutparams['module']]

        if not self.prepared:
            if {"xs", "ys", "years"}.difference(cutoutparams):
                raise TypeError("Arguments `xs`, `ys` and `years` need to be specified")
            self.meta = self.get_meta(**cutoutparams)