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(재질문) 4주차 숙제 db 저장이 안됩니다.
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답변 완료

* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.


모르고 답변을 종류해 버려서 다시 질문 올립니다. (답변 중이시던 튜터님 죄송합니다..)

데이터가 저장이 안되고 console 창에서는 이렇게 에러 메시지가 뜨고 있습니다.

어떻게 하면 될까요?

스파르타 즉문즉답







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@cluster0.8pfdjdp.mongodb.net/Cluster0?retryWrites=true&w=majority',tlsCAFile=ca)
db = client.dbsparta

@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':'저장 완료!'})

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

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




<!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>

    <title>초미니홈피 - 팬명록</title>

    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@200;300;400;500;600;700;900&display=swap"
          rel="stylesheet">
    <style>
        * {
            font-family: 'Noto Serif KR', serif;
        }

        .mypic {
            width: 100%;
            height: 300px;

            background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://canadianbeats.ca/wp-content/uploads/2016/06/Big_Wall-Edit-Edit_No_Tiles.jpg');
            background-position: center 30%;
            background-size: cover;

            color: white;

            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .mypost {
            width: 95%;
            max-width: 500px;
            margin: 20px auto 20px auto;

            box-shadow: 0px 0px 3px 0px black;
            padding: 20px;
        }

        .mypost > button {
            margin-top: 15px;
        }

        .mycards {
            width: 95%;
            max-width: 500px;
            margin: auto;
        }

        .mycards > .card {
            margin-top: 10px;
            margin-bottom: 10px;
        }
    </style>
    <script>
        $(document).ready(function () {
            set_temp()
            show_comment()
        });

        function set_temp() {
            $.ajax({
                type: "GET",
                url: "http://spartacodingclub.shop/sparta_api/weather/seoul",
                data: {},
                success: function (response) {
                    $('#temp').text(response['temp'])
                }
            })
        }

        function save_comment() {
            let name = $('#name').val()
            let comment = $('#commment').val()
            $.ajax({
                type: 'POST',
                url: '/homework',
                data: {name_give:name, comment_give:comment},
                success: function (response) {
                    alert(response['msg'])
                    window.location.reload()
                }
            })
        }

        function show_comment() {
            $.ajax({
                type: "GET",
                url: "/homework",
                data: {},
                success: function (response) {
                    alert(response["msg"])
                }
            });
        }
    </script>
</head>
<body>
<div class="mypic">
    <h1>더 밸리 팬 페이지</h1>
    <p>현재기온: <span id="temp">36</span>도</p>
</div>
<div class="mypost">
    <div class="form-floating mb-3">
        <input type="text" class="form-control" id="name" placeholder="url">
        <label for="floatingInput">닉네임</label>
    </div>
    <div class="form-floating">
<textarea class="form-control" placeholder="Leave a comment here" id="comment"
          style="height: 100px"></textarea>
        <label for="floatingTextarea2">응원댓글</label>
    </div>
    <button onclick="save_comment()" type="button" class="btn btn-dark">응원 남기기</button>
</div>
<div class="mycards" id="comment-list">
    <div class="card">
        <div class="card-body">
            <blockquote class="blockquote mb-0">
                <p>새로운 앨범 너무 멋져요!</p>
                <footer class="blockquote-footer">호빵맨</footer>
            </blockquote>
        </div>
    </div>
    <div class="card">
        <div class="card-body">
            <blockquote class="blockquote mb-0">
                <p>새로운 앨범 너무 멋져요!</p>
                <footer class="blockquote-footer">호빵맨</footer>
            </blockquote>
        </div>
    </div>
    <div class="card">
        <div class="card-body">
            <blockquote class="blockquote mb-0">
                <p>새로운 앨범 너무 멋져요!</p>
                <footer class="blockquote-footer">호빵맨</footer>
            </blockquote>
        </div>
    </div>
</div>
</body>
</html>



에러 메시지

127.0.0.1 - - [05/Jan/2023 15:09:51] "GET / HTTP/1.1" 200 -
127.0.0.1 - - [05/Jan/2023 15:09:51] "GET /homework HTTP/1.1" 200 -
127.0.0.1 - - [05/Jan/2023 15:09:59] "POST /homework HTTP/1.1" 500 -
Traceback (most recent call last):
  File "/Users/benjamin/Desktop/Projects/homework/venv/lib/python3.8/site-packages/flask/app.py", line 2548, in __call__
    return self.wsgi_app(environ, start_response)
  File "/Users/benjamin/Desktop/Projects/homework/venv/lib/python3.8/site-packages/flask/app.py", line 2528, in wsgi_app
    response = self.handle_exception(e)
  File "/Users/benjamin/Desktop/Projects/homework/venv/lib/python3.8/site-packages/flask/app.py", line 2525, in wsgi_app
    response = self.full_dispatch_request()
  File "/Users/benjamin/Desktop/Projects/homework/venv/lib/python3.8/site-packages/flask/app.py", line 1822, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/Users/benjamin/Desktop/Projects/homework/venv/lib/python3.8/site-packages/flask/app.py", line 1820, in full_dispatch_request
    rv = self.dispatch_request()
  File "/Users/benjamin/Desktop/Projects/homework/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/benjamin/Desktop/Projects/homework/app.py", line 17, in homework_post
    comment_receive = request.form['comment_give']
  File "/Users/benjamin/Desktop/Projects/homework/venv/lib/python3.8/site-packages/werkzeug/datastructures.py", line 375, in __getitem__
    raise exceptions.BadRequestKeyError(key)
werkzeug.exceptions.BadRequestKeyError: 400 Bad Request: The browser (or proxy) sent a request that this server could not understand.
KeyError: 'comment_give'


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