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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 catalog_split_yaml(self, **kwargs):
 """ return the name of a catalog split yaml file """

        kwargs_copy = self.base_dict.copy()
        kwargs_copy.update(**kwargs)
        self._replace_none(kwargs_copy)        
        localpath = NameFactory.catalog_split_yaml_format.format(**kwargs_copy)
        if kwargs.get('fullpath', False):
            return self.fullpath(localpath=localpath)
        return localpath