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

import certifi

ca = certifi.where();

client = MongoClient('mongodb+srv://test:sparta@cluster0.sil7y.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)



    return jsonify({'msg': '주문완료'})

@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=5000, debug=True)

/Users/jongsu/Desktop/sparta./project/mars/venv/bin/python /Users/jongsu/Desktop/sparta./project/mars/app.py

Traceback (most recent call last):

 File "/Users/jongsu/Desktop/sparta./project/mars/app.py", line 8, in <module>

  client = MongoClient('mongodb+srv://test:sparta@cluster0.sil7y.mongodb.net/Cluster0?retryWrites=true&w=majority', tlsCAFile=ca)

NameError: name 'MongoClient' is not defined

종료 코드 1(으)로 완료된 프로세스

라고뜹니다