code: def index():
      """Show all the posts, most recent first."""
      select = db.select(Post).order_by(Post.created.desc())
      posts = db.session.execute(select).scalars()
      return render_template("blog/index.html", posts=posts)
  
file_path: flask-sqlalchemy/examples/flaskr/flaskr/blog/views.py
imports: from flask import Blueprint
  from flask import flash
  from flask import g
  from flask import redirect
  from flask import render_template
  from flask import request
  from flask import url_for
  from werkzeug.exceptions import abort
  from flaskr import db
  from flaskr.auth.views import login_required
  from flaskr.blog.models import Post
label_desc: Use image node_id 1 for calling a global function with example usage: index() and returns: render_template