text: # -*- coding: utf-8 -*-
  
  from flask import Flask, render_template, request, jsonify
  
  app = Flask(__name__)
  
  @app.route('/', methods=['GET', 'POST'])
  @app.route('/index', methods=['GET', 'POST'])
  
  def index(name=None):
      return render_template('index.html', name = name)
  @app.route('/get_all_relation', methods=['GET', 'POST'])
  def get_all_relation():
      return render_template('all_relation.html')
  
  if __name__ == '__main__':
      app.run(
  	host = "0.0.0.0",
          port = 8888,
          debug = True
      )
  