old_contents: """Survey section."""
  from flask import Blueprint, render_template
  from flask_login import login_required
  
  
  blueprint = Blueprint('survey', __name__, url_prefix='/survey', static_folder='../static')
  
  
  @blueprint.route('/')
  @login_required
  def home():
      """Main survey page."""
      return render_template('survey/index.html')
  
new_contents: """Survey section."""
  from flask import Blueprint, render_template
  from flask_security.decorators import login_required
  
  
  blueprint = Blueprint('survey', __name__, url_prefix='/survey', static_folder='../static')
  
  
  @blueprint.route('/')
  @login_required
  def home():
      """Main survey page."""
      return render_template('survey/index.html')
  
subject: Change import path