from pymongo import MongoClient
client = MongoClient('mongodb+srv://test:sparta@cluster0.w7yqwff.mongodb.net/Cluster0?retryWrites=true&w=majority')
db = client.dbsparta

all_users = list(db.users.find({}))

for user in  all_users:
    print(user)

실행하면 아래와 같이 뜨는데요, 무엇이 문제인가요~~~ 

"C:\Users\user\OneDrive\바탕 화면\sparta\pythonprac\venv\Scripts\python.exe" "C:/Users/user/OneDrive/바탕 화면/sparta/pythonprac/dbprac.py"
Traceback (most recent call last):
  File "C:/Users/user/OneDrive/바탕 화면/sparta/pythonprac/dbprac.py", line 5, in <module>
    all_users = list(db.users.find({}))
  File "C:\Users\user\OneDrive\바탕 화면\sparta\pythonprac\venv\lib\site-packages\pymongo\cursor.py", line 1248, in next
    if len(self.__data) or self._refresh():
  File "C:\Users\user\OneDrive\바탕 화면\sparta\pythonprac\venv\lib\site-packages\pymongo\cursor.py", line 1139, in _refresh
    self.__session = self.__collection.database.client._ensure_session()
  File "C:\Users\user\OneDrive\바탕 화면\sparta\pythonprac\venv\lib\site-packages\pymongo\mongo_client.py", line 1712, in _ensure_session
    return self.__start_session(True, causal_consistency=False)
  File "C:\Users\user\OneDrive\바탕 화면\sparta\pythonprac\venv\lib\site-packages\pymongo\mongo_client.py", line 1657, in __start_session
    self._topology._check_implicit_session_support()
  File "C:\Users\user\OneDrive\바탕 화면\sparta\pythonprac\venv\lib\site-packages\pymongo\topology.py", line 538, in _check_implicit_session_support
    self._check_session_support()
  File "C:\Users\user\OneDrive\바탕 화면\sparta\pythonprac\venv\lib\site-packages\pymongo\topology.py", line 554, in _check_session_support
    self._select_servers_loop(
  File "C:\Users\user\OneDrive\바탕 화면\sparta\pythonprac\venv\lib\site-packages\pymongo\topology.py", line 238, in _select_servers_loop
    raise ServerSelectionTimeoutError(
pymongo.errors.ServerSelectionTimeoutError: ac-rz4kdgv-shard-00-01.w7yqwff.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124),ac-rz4kdgv-shard-00-02.w7yqwff.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124),ac-rz4kdgv-shard-00-00.w7yqwff.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124), Timeout: 30s, Topology Description: <TopologyDescription id: 62f1cef1f6633711aaa3b82c, topology_type: ReplicaSetNoPrimary, servers: [<ServerDescription ('ac-rz4kdgv-shard-00-00.w7yqwff.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-rz4kdgv-shard-00-00.w7yqwff.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>, <ServerDescription ('ac-rz4kdgv-shard-00-01.w7yqwff.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-rz4kdgv-shard-00-01.w7yqwff.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>, <ServerDescription ('ac-rz4kdgv-shard-00-02.w7yqwff.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-rz4kdgv-shard-00-02.w7yqwff.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>]>


종료 코드 1(으)로 완료된 프로세스