Python flask POST请求

from flask import Flask, request, jsonify

app = Flask(__name__)

@app.route('/submit', methods=['POST'])
def submit():
    if request.method == 'POST':
        data = request.get_json()  # 获取JSON格式的POST数据
        # 处理数据
        result = {'message': 'Data received', 'data': data}
        return jsonify(result), 200

if __name__ == '__main__':
    app.run(debug=True)

headers = {
    'Content-Type': 'application/json'
}
data = {'key': 'value'}
response = requests.post('http://127.0.0.1:5000/submit', headers=headers, json=data)

@app.route('/submit', methods=['POST'])
def submit():
    # 处理POST请求
    pass