text: from flask import Flask
  from meinheld import patch
  
  patch.patch_all()
  
  app = Flask(__name__)
  
  
  @app.route("/")
  def index():
      return ""
  
  
  @app.route("/user/<int:id>", methods=["GET"])
  def user_info(id):
      return str(id)
  
  
  @app.route("/user", methods=["POST"])
  def user():
      return ""
  