* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

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.igoc7dt.mongodb.net/cluster0?retryWrites=true&w=majority', tlsCAFile=ca)
db = client.dbsparta

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

@app.route("/mars", methods=["POST"])
def web_mars_post():
    name_receive = request.form['name_give']
    address_receive = request.form['address_give']
    size_receive = request.form['size_give']

    doc = {
        'name':name_receive,
        'address':address_receive,
        'size':size_receive
    }
    db.mars.insert_one(doc)

@app.route("/mars", methods=["GET"])
def web_mars_get():
    return jsonify({'msg': 'GET 연결 완료!'})

if __name__ == '__main__':
    app.run('0.0.0.0', port=5001, debug=True)

app.py를 이렇게 적었습니다.

/Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/venv/bin/python /Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/app.py 

Traceback (most recent call last):

 File "/Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/venv/lib/python3.8/site-packages/pymongo/srv_resolver.py", line 89, in _resolve_uri

  results = _resolve(

 File "/Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/venv/lib/python3.8/site-packages/pymongo/srv_resolver.py", line 43, in _resolve

  return resolver.resolve(*args, **kwargs)

 File "/Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/venv/lib/python3.8/site-packages/dns/resolver.py", line 1368, in resolve

  return get_default_resolver().resolve(

 File "/Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/venv/lib/python3.8/site-packages/dns/resolver.py", line 1231, in resolve

  (answer, done) = resolution.query_result(response, None)

 File "/Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/venv/lib/python3.8/site-packages/dns/resolver.py", line 768, in query_result

  raise NoAnswer(response=answer.response)

dns.resolver.NoAnswer: The DNS response does not contain an answer to the question: _mongodb._tcp.cluster0.igoc7dt.mongodb.net. IN SRV

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

 File "/Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/app.py", line 7, in <module>

  client = MongoClient('mongodb+srv://test:sparta@cluster0.igoc7dt.mongodb.net/cluster0?retryWrites=true&w=majority', tlsCAFile=ca)

 File "/Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/venv/lib/python3.8/site-packages/pymongo/mongo_client.py", line 736, in __init__

  res = uri_parser.parse_uri(

 File "/Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/venv/lib/python3.8/site-packages/pymongo/uri_parser.py", line 542, in parse_uri

  nodes = dns_resolver.get_hosts()

 File "/Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/venv/lib/python3.8/site-packages/pymongo/srv_resolver.py", line 121, in get_hosts

  _, nodes = self._get_srv_response_and_hosts(True)

 File "/Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/venv/lib/python3.8/site-packages/pymongo/srv_resolver.py", line 101, in _get_srv_response_and_hosts

  results = self._resolve_uri(encapsulate_errors)

 File "/Users/songdonghwan/Desktop/작업/SPARTA/PROJECTS/MARS/venv/lib/python3.8/site-packages/pymongo/srv_resolver.py", line 97, in _resolve_uri

  raise ConfigurationError(str(exc))

pymongo.errors.ConfigurationError: The DNS response does not contain an answer to the question: _mongodb._tcp.cluster0.igoc7dt.mongodb.net. IN SRV

종료 코드 1(으)로 완료된 프로세스

그리고 이렇게 에러가 뜨는데

http://localhost:5001/

이 주소에서 웹을 불러올 수가 없네요.

(5000은 이미 컴퓨터에서 사용중이라 뜨길래 5001로 사용중입니다.)

몽고db랑 연결이 잘 안되는 거 같은데

지난 3주차 수업때는 잘 썼던 코드거든요.

이유를 잘 모르겠습니다.