text: from flask import render_template
  from . import main
  from app.request_handler import get_news_sources, get_articles
  
  @main.route("/")
  def index():
      sources=get_news_sources()
      return render_template("./index.html",sources=sources)
  
  @main.route("/articles/<string:source_id>")
  def articles(source_id):
      articles=get_articles(source_id)
      return render_template("./articles.html",articles=articles)
  