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답변 완료

DB몽고에 데이터 저장도 안되고, 댓글 남기기를 눌러도 아무것도 안뜹니다..ㅠㅠ


from flask import Flask, render_template, request, jsonify
app = Flask(__name__)

from pymongo import MongoClient
import certifi
ca = certifi.where()

client = MongoClient('mongodb+srv://test:sparta@cluster0.sttyluj.mongodb.net/?retryWrites=true&w=majority', tlsCAFile=ca)
db = client.dbsparta

from pymongo import MongoClient
client = MongoClient("내 URL")
db = client.sparta

@app.route('/')
def home():
   return render_template('index.html')

@app.route("/homework", methods=["POST"])
def homework_post():
    name_receive = request.form["name_give"]
    comment_receive = request.form["comment_give"]

    doc = {
        'name': name_receive,
        'comment': comment_receive
    }

    db.homework.insert_one(doc)
    return jsonify({'msg':'응원 완료!'})

@app.route("/homework", methods=["GET"])
def homework_get():
    comment_list = list(db.homework.find({},{'_id':False}))
    return jsonify({'comments':comment_list})


if __name__ == '__main__':
   app.run('0.0.0.0', port=5000, debug=True)



요렇게 뜨는데,, 뭐가 잘못된걸까요..?


"C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\Scripts\python.exe" "C:/Users/kjeon/OneDrive/바탕 화면/나/스파르타코딩/projects/homework/app.py"

 * Serving Flask app 'app' (lazy loading)

 * Environment: production

  WARNING: This is a development server. Do not use it in a production deployment.

  Use a production WSGI server instead.

 * Debug mode: on

 * Running on all addresses (0.0.0.0)

  WARNING: This is a development server. Do not use it in a production deployment.

 * Running on http://127.0.0.1:5000

 * Running on http://172.30.1.51:5000 (Press CTRL+C to quit)

 * Restarting with stat

 * Debugger is active!

 * Debugger PIN: 538-125-706

127.0.0.1 - - [21/Jul/2022 12:46:55] "GET / HTTP/1.1" 200 -

127.0.0.1 - - [21/Jul/2022 12:47:26] "GET /homework HTTP/1.1" 500 -

Traceback (most recent call last):

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2091, in __call__

  return self.wsgi_app(environ, start_response)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2076, in wsgi_app

  response = self.handle_exception(e)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2073, in wsgi_app

  response = self.full_dispatch_request()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1519, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1517, in full_dispatch_request

  rv = self.dispatch_request()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1503, in dispatch_request

  return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\app.py", line 34, in homework_get

  comment_list = list(db.homework.find({},{'_id':False}))

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\cursor.py", line 1248, in next

  if len(self.__data) or self._refresh():

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\cursor.py", line 1139, in _refresh

  self.__session = self.__collection.database.client._ensure_session()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1712, in _ensure_session

  return self.__start_session(True, causal_consistency=False)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1657, in __start_session

  self._topology._check_implicit_session_support()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 538, in _check_implicit_session_support

  self._check_session_support()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 554, in _check_session_support

  self._select_servers_loop(

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 238, in _select_servers_loop

  raise ServerSelectionTimeoutError(

pymongo.errors.ServerSelectionTimeoutError: 내 url:27017: [Errno 11001] getaddrinfo failed, Timeout: 30s, Topology Description: <TopologyDescription id: 62d8cc2fa9e22c61e5e99ad8, topology_type: Unknown, servers: [<ServerDescription ('내 url', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('내 url:27017: [Errno 11001] getaddrinfo failed')>]>

127.0.0.1 - - [21/Jul/2022 12:47:29] "GET / HTTP/1.1" 200 -

127.0.0.1 - - [21/Jul/2022 12:47:59] "GET /homework HTTP/1.1" 500 -

Traceback (most recent call last):

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2091, in __call__

  return self.wsgi_app(environ, start_response)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2076, in wsgi_app

  response = self.handle_exception(e)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2073, in wsgi_app

  response = self.full_dispatch_request()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1519, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1517, in full_dispatch_request

  rv = self.dispatch_request()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1503, in dispatch_request

  return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\app.py", line 34, in homework_get

  comment_list = list(db.homework.find({},{'_id':False}))

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\cursor.py", line 1248, in next

  if len(self.__data) or self._refresh():

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\cursor.py", line 1139, in _refresh

  self.__session = self.__collection.database.client._ensure_session()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1712, in _ensure_session

  return self.__start_session(True, causal_consistency=False)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1657, in __start_session

  self._topology._check_implicit_session_support()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 538, in _check_implicit_session_support

  self._check_session_support()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 554, in _check_session_support

  self._select_servers_loop(

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 238, in _select_servers_loop

  raise ServerSelectionTimeoutError(

pymongo.errors.ServerSelectionTimeoutError: 내 url:27017: [Errno 11001] getaddrinfo failed, Timeout: 30s, Topology Description: <TopologyDescription id: 62d8cc2fa9e22c61e5e99ad8, topology_type: Unknown, servers: [<ServerDescription ('내 url', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('내 url:27017: [Errno 11001] getaddrinfo failed')>]>

127.0.0.1 - - [21/Jul/2022 12:48:07] "GET / HTTP/1.1" 200 -

127.0.0.1 - - [21/Jul/2022 12:48:10] "POST /homework HTTP/1.1" 500 -

127.0.0.1 - - [21/Jul/2022 12:48:38] "GET /homework HTTP/1.1" 500 -

Traceback (most recent call last):

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2091, in __call__

  return self.wsgi_app(environ, start_response)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2076, in wsgi_app

  response = self.handle_exception(e)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2073, in wsgi_app

  response = self.full_dispatch_request()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1519, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1517, in full_dispatch_request

  rv = self.dispatch_request()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1503, in dispatch_request

  return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\app.py", line 34, in homework_get

  comment_list = list(db.homework.find({},{'_id':False}))

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\cursor.py", line 1248, in next

  if len(self.__data) or self._refresh():

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\cursor.py", line 1139, in _refresh

  self.__session = self.__collection.database.client._ensure_session()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1712, in _ensure_session

  return self.__start_session(True, causal_consistency=False)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1657, in __start_session

  self._topology._check_implicit_session_support()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 538, in _check_implicit_session_support

  self._check_session_support()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 554, in _check_session_support

  self._select_servers_loop(

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 238, in _select_servers_loop

  raise ServerSelectionTimeoutError(

pymongo.errors.ServerSelectionTimeoutError: 내 url:27017: [Errno 11001] getaddrinfo failed, Timeout: 30s, Topology Description: <TopologyDescription id: 62d8cc2fa9e22c61e5e99ad8, topology_type: Unknown, servers: [<ServerDescription ('내 url', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('내 url:27017: [Errno 11001] getaddrinfo failed')>]>

127.0.0.1 - - [21/Jul/2022 12:48:39] "POST /homework HTTP/1.1" 500 -

Traceback (most recent call last):

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2091, in __call__

  return self.wsgi_app(environ, start_response)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2076, in wsgi_app

  response = self.handle_exception(e)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2073, in wsgi_app

  response = self.full_dispatch_request()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1519, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1517, in full_dispatch_request

  rv = self.dispatch_request()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1503, in dispatch_request

  return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\app.py", line 29, in homework_post

  db.homework.insert_one(doc)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\collection.py", line 621, in insert_one

  self._insert_one(

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\collection.py", line 562, in _insert_one

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

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1447, in _retryable_write

  with self._tmp_session(session) as s:

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

  return next(self.gen)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1729, in _tmp_session

  s = self._ensure_session(session)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1712, in _ensure_session

  return self.__start_session(True, causal_consistency=False)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1657, in __start_session

  self._topology._check_implicit_session_support()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 538, in _check_implicit_session_support

  self._check_session_support()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 554, in _check_session_support

  self._select_servers_loop(

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 238, in _select_servers_loop

  raise ServerSelectionTimeoutError(

pymongo.errors.ServerSelectionTimeoutError: 내 url:27017: [Errno 11001] getaddrinfo failed, Timeout: 30s, Topology Description: <TopologyDescription id: 62d8cc2fa9e22c61e5e99ad8, topology_type: Unknown, servers: [<ServerDescription ('내 url', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('내 url:27017: [Errno 11001] getaddrinfo failed')>]>

127.0.0.1 - - [21/Jul/2022 12:49:46] "POST /homework HTTP/1.1" 500 -

Traceback (most recent call last):

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2091, in __call__

  return self.wsgi_app(environ, start_response)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2076, in wsgi_app

  response = self.handle_exception(e)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2073, in wsgi_app

  response = self.full_dispatch_request()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1519, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1517, in full_dispatch_request

  rv = self.dispatch_request()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1503, in dispatch_request

  return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\app.py", line 29, in homework_post

  db.homework.insert_one(doc)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\collection.py", line 621, in insert_one

  self._insert_one(

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\collection.py", line 562, in _insert_one

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

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1447, in _retryable_write

  with self._tmp_session(session) as s:

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

  return next(self.gen)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1729, in _tmp_session

  s = self._ensure_session(session)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1712, in _ensure_session

  return self.__start_session(True, causal_consistency=False)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1657, in __start_session

  self._topology._check_implicit_session_support()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 538, in _check_implicit_session_support

  self._check_session_support()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 554, in _check_session_support

  self._select_servers_loop(

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 238, in _select_servers_loop

  raise ServerSelectionTimeoutError(

pymongo.errors.ServerSelectionTimeoutError: 내 url:27017: [Errno 11001] getaddrinfo failed, Timeout: 30s, Topology Description: <TopologyDescription id: 62d8cc2fa9e22c61e5e99ad8, topology_type: Unknown, servers: [<ServerDescription ('내 url', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('내 url:27017: [Errno 11001] getaddrinfo failed')>]>

127.0.0.1 - - [21/Jul/2022 12:49:46] "POST /homework HTTP/1.1" 500 -

Traceback (most recent call last):

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2091, in __call__

  return self.wsgi_app(environ, start_response)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2076, in wsgi_app

  response = self.handle_exception(e)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 2073, in wsgi_app

  response = self.full_dispatch_request()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1519, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1517, in full_dispatch_request

  rv = self.dispatch_request()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\flask\app.py", line 1503, in dispatch_request

  return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\app.py", line 29, in homework_post

  db.homework.insert_one(doc)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\collection.py", line 621, in insert_one

  self._insert_one(

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\collection.py", line 562, in _insert_one

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

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1447, in _retryable_write

  with self._tmp_session(session) as s:

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

  return next(self.gen)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1729, in _tmp_session

  s = self._ensure_session(session)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1712, in _ensure_session

  return self.__start_session(True, causal_consistency=False)

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\mongo_client.py", line 1657, in __start_session

  self._topology._check_implicit_session_support()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 538, in _check_implicit_session_support

  self._check_session_support()

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 554, in _check_session_support

  self._select_servers_loop(

 File "C:\Users\kjeon\OneDrive\바탕 화면\나\스파르타코딩\projects\homework\venv\lib\site-packages\pymongo\topology.py", line 238, in _select_servers_loop

  raise ServerSelectionTimeoutError(

pymongo.errors.ServerSelectionTimeoutError: 내 url:27017: [Errno 11001] getaddrinfo failed, Timeout: 30s, Topology Description: <TopologyDescription id: 62d8cc2fa9e22c61e5e99ad8, topology_type: Unknown, servers: [<ServerDescription ('내 url', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('내 url:27017: [Errno 11001] getaddrinfo failed')>]>


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