from flask import Flask, render_template, request, jsonify

app = Flask(__name__)


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


@app.route("/bucket", methods=["POST"])
def bucket_post():
    sample_receive = request.form['sample_give']


print(sample_receive)
return jsonify({'msg': 'POST(기록) 연결 완료!'})


@app.route("/bucket/done", methods=["POST"])
def bucket_done():
    sample_receive = request.form['sample_give']


print(sample_receive)
return jsonify({'msg': 'POST(완료) 연결 완료!'})


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


if __name__ == '__main__':
    app.run('0.0.0.0', port=5000, debug=True)

에러가 났어요.

어떻게 수정해야할까요?