from pymongo import MongoClient
client = MongoClient('mongodb+srv://test:sparta@cluster0.mthw9v2.mongodb.net/Cluster0?retryWrites=true&w=majority')
db = client.dbsparta

target_movie = db.movies.find_one({'title':'가버나움'})
target_star = target_movie['star']

movies = list(db.movies.find({'star':target_star}))

for movie in movies:
    print(movie['title'])

그린 북

가버나움

그린 북

가버나움

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반복되서 나오고있어서요 !!!