function show_bucket() {
    $.ajax({
        type: "GET",
        url: "/bucket",
        data: {},
        success: function (response) {
            let rows = response ['buckets']
            for ( let i = 0; i < rows.length ; i ++) {
                let bucket = rows[i]['bucket']
                let num = rows[i]['num']
                let done = rows[i]['done']

                let temp_html =``
                if (done == 0) {
                    temp_html = `<li>
                                    <h2>✅ ${bucket}</h2>
                                    <button onclick="done_bucket(${num})" type="button" class="btn btn-outline-primary">완료!</button>
                                 </li>`
                } else{
                    temp_html =` <li>
                                     <h2 class="done">✅ ${bucket}</h2>
                                 </li>`
                }
            }
            $('#bucket-list').append(temp_html)
        }
    });
}

app.py

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

실행이 안되서요..