4-8 POST연습하는데 페이지가 안떠요ㅠㅠ

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4-8 POST연습하는데 페이지가 안떠요ㅠㅠ

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* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0">

    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous"><script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"crossorigin="anonymous"></script>

    <link href="https://fonts.googleapis.com/css2?family=Gowun+Batang:wght@400;700&display=swap" rel="stylesheet">

    <title>선착순 공동구매</title>

    <style>
        * {
            font-family: 'Gowun Batang', serif;
            color: white;
        }

        body {
            background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://cdn.aitimes.com/news/photo/202010/132592_129694_3139.jpg');
            background-position: center;
            background-size: cover;
        }

        h1 {
            font-weight: bold;
        }

        .order {
            width: 500px;
            margin: 60px auto 0px auto;
            padding-bottom: 60px;
        }

        .mybtn {
            width: 100%;
        }

        .order > table {
            margin : 40px 0;
            font-size: 18px;
        }

        option {
            color: black;
        }
    </style><script>
        $(document).ready(function () {
            show_order();
        });
        function show_order() {
            $.ajax({
                type: 'GET',
                url: '/mars',
                data: {},
                success: function (response) {
                    alert(response['msg'])
                }
            });
        }
        function save_order() {
            let name = $('#name').val()
            let address = $('#address').val()
            let size = $('#size').val()

            $.ajax({
                type: 'POST',
                url: '/mars',
                data: { name_give: name, address_give: address, size_give: size },
                success: function (response) {
                    alert(response['msg'])
                    window.location.reload()
                }
            });
        }
    </script>
</head>
<body><div class="mask"></div><div class="order"><h1>화성에 땅 사놓기!</h1><h3>가격: 평 당 500원</h3><p>
            화성에 땅을 사둘 수 있다고?<br/>
            앞으로 백년 간 오지 않을 기회. 화성에서 즐기는 노후!
        </p><div class="order-info"><div class="input-group mb-3"><span class="input-group-text">이름</span><input id="name" type="text" class="form-control"></div><div class="input-group mb-3"><span class="input-group-text">주소</span><input id="address" type="text" class="form-control"></div><div class="input-group mb-3"><label class="input-group-text" for="size">평수</label><select class="form-select" id="size"><option selected>-- 주문 평수 --</option><option value="10평">10평</option><option value="20평">20평</option><option value="30평">30평</option><option value="40평">40평</option><option value="50평">50평</option></select></div><button onclick="save_order()" type="button" class="btn btn-warning mybtn">주문하기</button></div><table class="table"><thead><tr><th scope="col">이름</th><th scope="col">주소</th><th scope="col">평수</th></tr></thead><tbody><tr><td>홍길동</td><td>서울시 용산구</td><td>20평</td></tr><tr><td>임꺽정</td><td>부산시 동구</td><td>10평</td></tr><tr><td>세종대왕</td><td>세종시 대왕구</td><td>30평</td></tr></tbody></table></div>
</body>
</html>

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

from pymongo import MongoClient
client = MongoClient('mongodb+srv://sparta:pyr02255@cluster0.n2xh6ge.mongodb.net/?retryWrites=true&w=majority')
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': '주문 완료!'})

@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)

작성한 코드 및 에러 메세지

오류 발생 시, 작성한 코드 전체와 에러 메시지를 첨부해 주세요.

C:\Users\naiga\Desktop\sparta\projects\mars\venv\Scripts\python.exe C:/Users/naiga/Desktop/sparta/projects/mars/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://172.30.1.68:5000
Press CTRL+C to quit
 * Restarting with stat
 * Debugger is active!
 * Debugger PIN: 705-207-011
127.0.0.1 - - [09/Nov/2022 12:39:10] "GET / HTTP/1.1" 200 -
127.0.0.1 - - [09/Nov/2022 12:39:10] "GET /mars HTTP/1.1" 200 -
127.0.0.1 - - [09/Nov/2022 12:42:31] "POST /mars HTTP/1.1" 200 -
데이터전송
 * Detected change in 'C:\\Users\\naiga\\Desktop\\sparta\\projects\\mars\\app.py', reloading
 * Restarting with stat
 * Debugger is active!
 * Debugger PIN: 705-207-011
 * Detected change in 'C:\\Users\\naiga\\Desktop\\sparta\\projects\\mars\\app.py', reloading
 * Restarting with stat
 * Debugger is active!
 * Debugger PIN: 705-207-011
 * Detected change in 'C:\\Users\\naiga\\Desktop\\sparta\\projects\\mars\\app.py', reloading
 * Restarting with stat
  File "C:\Users\naiga\Desktop\sparta\projects\mars\app.py", line 20
    'size': size_receive
    ^
SyntaxError: invalid syntax


종료 코드 1(으)로 완료된 프로세스

Tip 2) Ctrl+A(맥의 경우 Command+A) 단축키로 코드를 한 번에 선택할 수 있어요!

이런식으로 뜨네요ㅠㅠ 어디서 잘못된걸까요...?

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