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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 save(self, url, storage_options=None):
 """ Output this catalog to a file as YAML Parameters url : str Location to save to, perhaps remote storage_options : dict Extra arguments for the file-system """

        from dask.bytes import open_files
        with open_files([url], **(storage_options or {}), mode='wt')[0] as f:
            f.write(self.serialize())