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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 delete(self, dash_id):
 """Delete a dash meta and content, return updated dash content. Actually, just remove it to a specfied place in database. Args: dash_id: dashboard id. Returns: Redirect to home page. """

        removed_info = dict(
            time_modified = r_db.zscore(config.DASH_ID_KEY, dash_id),
            meta = r_db.hget(config.DASH_META_KEY, dash_id),
            content = r_db.hget(config.DASH_CONTENT_KEY, dash_id))
        r_db.zrem(config.DASH_ID_KEY, dash_id)
        r_db.hdel(config.DASH_META_KEY, dash_id)
        r_db.hdel(config.DASH_CONTENT_KEY, dash_id)
        return {'removed_info': removed_info}