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Actors and Directors Who Cooperated At Least Three Times
Źródło select actor_id, director_id from ActorDirector GROUP BY actor_id, director_id HAVING COUNT(*) >= 3; def actors_and_directors(actor_director: pd.DataFrame) -> pd.DataFrame: # df = actor_director.groupby([„actor_id”, „director_id”]).count().reset_index() # return df[df[„timestamp”] >= 3][[„actor_id”, „director_id”]] df = ( actor_director.groupby([„actor_id”, „director_id”]) .size() .reset_index(name=”count”) ) print(df) return df[df[„count”] >= 3][[„actor_id”, „director_id”]];