답변처럼 수정해도 에러가 나네요

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답변처럼 수정해도 에러가 나네요

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답변 완료

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.un2yqkm.mongodb.net/Cluster0?retryWrites=true&w=majority', tlsCAFile=ca)
db = client.dbsparta


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

@app.route("/bucket", methods=["POST"])
def bucket_post():
    bucket_receive = request.form['bucket_give']


    bucket_list = list(db.bucket.find({}, {'_id': False}))
    count = len(bucket_list) + 1

    doc = {
        'num':count,
        'bucket':bucket_receive,
        'done':0

    }

    db.bucket.insert_one(doc)
    return jsonify({'msg': '등록 완료!'})

@app.route("/bucket/done", methods=["POST"])
def bucket_done():
    sample_receive = request.form['sample_give']
    print(sample_receive)
    return jsonify({'msg': 'POST(완료) 연결 완료!'})

@app.route("/bucket", methods=["GET"])
def bucket_get():
    bucket_list = list(db.bucket.find({}, {'_id': False}))

    return jsonify({'buckets': bucket_list})

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

------

/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/bin/python /Users/gamsachoi/Desktop/sparta/projects/bucket/app.py

* Serving Flask app 'app'

* Debug mode: on

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

* Running on all addresses (0.0.0.0)

* Running on http://127.0.0.1:5000

* Running on http://172.30.1.22:5000

Press CTRL+C to quit

* Restarting with stat

* Debugger is active!

* Debugger PIN: 233-152-165

127.0.0.1 - - [15/Sep/2022 16:08:12] "GET / HTTP/1.1" 200 -

127.0.0.1 - - [15/Sep/2022 16:08:42] "GET /bucket HTTP/1.1" 500 -

Traceback (most recent call last):

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/flask/app.py", line 2548, in __call__

return self.wsgi_app(environ, start_response)

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/flask/app.py", line 2528, in wsgi_app

response = self.handle_exception(e)

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/flask/app.py", line 2525, in wsgi_app

response = self.full_dispatch_request()

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/flask/app.py", line 1822, in full_dispatch_request

rv = self.handle_user_exception(e)

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/flask/app.py", line 1820, in full_dispatch_request

rv = self.dispatch_request()

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/flask/app.py", line 1796, in dispatch_request

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

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/app.py", line 43, in bucket_get

bucket_list = list(db.bucket.find({}, {'_id': False}))

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/pymongo/cursor.py", line 1248, in next

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

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/pymongo/cursor.py", line 1139, in _refresh

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

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/pymongo/mongo_client.py", line 1712, in _ensure_session

return self.__start_session(True, causal_consistency=False)

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/pymongo/mongo_client.py", line 1657, in __start_session

self._topology._check_implicit_session_support()

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/pymongo/topology.py", line 538, in _check_implicit_session_support

self._check_session_support()

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/pymongo/topology.py", line 554, in _check_session_support

self._select_servers_loop(

File "/Users/gamsachoi/Desktop/sparta/projects/bucket/venv/lib/python3.8/site-packages/pymongo/topology.py", line 238, in _select_servers_loop

raise ServerSelectionTimeoutError(

pymongo.errors.ServerSelectionTimeoutError: ac-ui0juvv-shard-00-01.un2yqkm.mongodb.net:27017: connection closed,ac-ui0juvv-shard-00-00.un2yqkm.mongodb.net:27017: connection closed,ac-ui0juvv-shard-00-02.un2yqkm.mongodb.net:27017: connection closed, Timeout: 30s, Topology Description: <TopologyDescription id: 6322cf58c029ece880d9dbe9, topology_type: ReplicaSetNoPrimary, servers: [<ServerDescription ('ac-ui0juvv-shard-00-00.un2yqkm.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-ui0juvv-shard-00-00.un2yqkm.mongodb.net:27017: connection closed')>, <ServerDescription ('ac-ui0juvv-shard-00-01.un2yqkm.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-ui0juvv-shard-00-01.un2yqkm.mongodb.net:27017: connection closed')>, <ServerDescription ('ac-ui0juvv-shard-00-02.un2yqkm.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-ui0juvv-shard-00-02.un2yqkm.mongodb.net:27017: connection closed')>]>

certifi 설치하고 수정했는데도 에러가 나네요 어떻게 하나요?

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