질문 내

결과가 강의랑 다르게 나오는데 혹시 왜이런가요?

from pymongo import MongoClient

client = MongoClient('mongodb+srv://test:ekfmstkfkd1@cluster0.l9jl1mg.mongodb.net/Cluster0?retryWrites=true&w=majority')
db = client.dbsparta

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

all_movies = list(db.movies.find({'star':star},{'_id':False}))
for m in all_movies:
    print(m['title'])

"C:\Users\qoals\OneDrive\바탕 화면\스파르타\pythonprac\venv\Scripts\python.exe" "C:\Users\qoals\OneDrive\바탕 화면\스파르타\pythonprac\dbmovie.py" 

Traceback (most recent call last):

 File "C:\Users\qoals\OneDrive\바탕 화면\스파르타\pythonprac\dbmovie.py", line 7, in <module>

  star = movie['star']

KeyError: 'star'

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