흑우를 HTML로 짠다면?

blackmalrangcow.html

<import>
  re
  psycopg2
  model
  [flask [Flask request jsonify]]
  [flask_cors CORS]
</import>

<def
  app = <Flask>__name__</Flask>
  _ = <CORS>app</CORS>
  DATABASE_URL = <get>os.environ "DATABASE_URL"</get>
  conn = <psycopg2.connect dsn=DATABASE_URL sslmode="require"/>
  cursor = <conn.cursor/>
  db = <model.Database cursor=cursor/>/>

<@><app.route rule="/news" methods=["GET", "POST"]/>
<defn news>
  <if>
    <=>request.method "GET"</=>
    <do>
      <def
        amount = <int><request.args.get key="amount"/></int>
        category = <int><request.args.get key="category"/></int>/>
      <jsonify><db.many_news amount=amount category=category/></jsonify>
    </do>
    <=>request.method "POST"</=>
    <do>
      <def content=<request.get_json cache=False/>/>
      <db.add_news
        title=<get>content "title"</get>
        preview=<get_image content=<get>content "content"</get>/>
        category=<get>content "category"</get>
        content=<get>content "content"</get>/>
      <conn.commit/>
      "Success!"
    </do>
  </if>
</defn></@>

<@><app.route rule="/news/<int:category>/<string:title>"/>
<defn news_by_id category title>
  <jsonify><db.news category=category title=title/></jsonify>
</defn></@>

<defn get_image content>
  <def s = <re.findall pattern=r"!\[.*\]\(.*\)" string=content>
       s = <get>s 0</get>
       lparen = <s.find pattern="("/>
       rparen = <s.find pattern=")"/>
       s = <get>s <inc x=lparen/> rparen</get>/>
  s
</defn>

<when>
  <=>__name__ "__main__"</=>
  <app.run host="0.0.0.0" port=<get>os.environ "PORT"</get>/>
</when>

blackmalrangcow.py

import os
import re
import psycopg2
import model
from flask import Flask, request, jsonify
from flask_cors import CORS

app = Flask(__name__)
CORS(app)

DATABASE_URL = os.environ['DATABASE_URL']

conn = psycopg2.connect(DATABASE_URL, sslmode='require')
cursor = conn.cursor()
db = model.Database(cursor)

@app.route('/news', methods=['GET', 'POST'])
def news():
    if request.method == 'GET':
        amount = int(request.args.get('amount'))
        category = int(request.args.get('category'))

        return jsonify(db.many_news(amount, category))
    elif request.method == 'POST':
        content = request.get_json(cache=False)
        db.add_news(
            content['title'],
            get_image(content['content']),
            content['category'],
            content['content'],
        )
        conn.commit()

        return 'Success!'

@app.route('/news/<int:category>/<string:title>')
def news_by_id(category, title):
    return jsonify(db.news(category, title))

def get_image(content):
    s = re.findall(r"!\[.*\]\(.*\)", content)[0]
    return s[s.find("(")+1:s.find(")")]

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=os.environ['PORT'])