<전체 코드>

from pymongo import MongoClient
client = MongoClient('mongodb+srv://test:sparta@cluster0.oi21xcu.mongodb.net/Cluster0?retryWrites=true&w=majority')
db = client.dbsparta

doc = {
    'name':'bob',
    'age':27
}

db.users.insert_one(doc)

<에러 메시지>

C:\Users\User\Desktop\sparta\pythonprac\venv\Scripts\python.exe C:/Users/User/Desktop/sparta/pythonprac/dbprac.py

Traceback (most recent call last):

 File "C:/Users/User/Desktop/sparta/pythonprac/dbprac.py", line 10, in <module>

  db.users.insert_one(doc)

 File "C:\Users\User\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\collection.py", line 621, in insert_one

  self._insert_one(

 File "C:\Users\User\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\collection.py", line 562, in _insert_one

  self.__database.client._retryable_write(acknowledged, _insert_command, session)

 File "C:\Users\User\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\mongo_client.py", line 1447, in _retryable_write

  with self._tmp_session(session) as s:

 File "C:\Users\User\AppData\Local\Programs\Python\Python38\lib\contextlib.py", line 113, in __enter__

  return next(self.gen)

 File "C:\Users\User\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\mongo_client.py", line 1729, in _tmp_session

  s = self._ensure_session(session)

 File "C:\Users\User\Desktop\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\Desktop\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\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\topology.py", line 538, in _check_implicit_session_support

  self._check_session_support()

 File "C:\Users\User\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\topology.py", line 554, in _check_session_support

  self._select_servers_loop(

 File "C:\Users\User\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\topology.py", line 238, in _select_servers_loop

  raise ServerSelectionTimeoutError(

pymongo.errors.ServerSelectionTimeoutError: ac-9yfcqck-shard-00-02.oi21xcu.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124),ac-9yfcqck-shard-00-00.oi21xcu.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124),ac-9yfcqck-shard-00-01.oi21xcu.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124), Timeout: 30s, Topology Description: <TopologyDescription id: 62eb89554ffe0190bd098072, topology_type: ReplicaSetNoPrimary, servers: [<ServerDescription ('ac-9yfcqck-shard-00-00.oi21xcu.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-9yfcqck-shard-00-00.oi21xcu.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>, <ServerDescription ('ac-9yfcqck-shard-00-01.oi21xcu.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-9yfcqck-shard-00-01.oi21xcu.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>, <ServerDescription ('ac-9yfcqck-shard-00-02.oi21xcu.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-9yfcqck-shard-00-02.oi21xcu.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>]>

종료 코드 1(으)로 완료된 프로세스

ㄴ mongoDB에서 데이터베이스 생성한 화면도 같이 첨부합니다!

데이터베이스랑 프로젝트 아예 삭제하고 처음부터 다시 만들어서 연결 시도해봤는데 그래도 연결이 되지 않고 있습니다.

connect 할 때 사용하는 url (mongodb+srv://test:<password>@cluster0.oi21xcu.mongodb.net/?retryWrites=true&w=majority)의 형태가 수업에 나오는 선생님의 url과 조금 다른 듯한데 이것이 문제인건지 아니면 다른 문제가 있는 건지 잘 모르겠습니다..!!