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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 keys(self, remote=False):
 """ Retrieves the list of document ids in the database. Default is to return only the locally cached document ids, specify remote=True to make a remote request to include all document ids from the remote database instance. :param bool remote: Dictates whether the list of locally cached document ids are returned or a remote request is made to include an up to date list of document ids from the server. Defaults to False. :returns: List of document ids """

        if not remote:
            return list(super(CouchDatabase, self).keys())
        docs = self.all_docs()
        return [row['id'] for row in docs.get('rows', [])]