text: import click
  from python_project_template.ext.database import db
  from python_project_template.ext.auth import create_user
  from python_project_template.models import Product
  
  
  def create_db():
      """Creates database"""
      db.create_all()
  
  
  def drop_db():
      """Cleans database"""
      db.drop_all()
  
  
  def populate_db():
      """Populate db with sample data"""
      data = [
          Product(
              id=1, name="Ciabatta", price="10", description="Italian Bread"
          ),
          Product(id=2, name="Baguete", price="15", description="French Bread"),
          Product(id=3, name="Pretzel", price="20", description="German Bread"),
      ]
      db.session.bulk_save_objects(data)
      db.session.commit()
      return Product.query.all()
  
  
  def init_app(app):
      # add multiple commands in a bulk
      for command in [create_db, drop_db, populate_db]:
          app.cli.add_command(app.cli.command()(command))
  
      # add a single command
      @app.cli.command()
      @click.option("--username", "-u")
      @click.option("--password", "-p")
      def add_user(username, password):
          """Adds a new user to the database"""
          return create_user(username, password)
  