gistfile1.py

def admin_required(func):
  """
  Wraps a function to ensure that it's only viewable by logged in admins. If a
  user is not logged in, it redirects to a login page with an acceptable error
  message. If a user is logged in, but not a admin, it takes them to the root
  page with an error.
  """

  @wraps(func)
  @login_required
  def view_wrapper(*args, **kwargs):
    if not g.user.is_admin:
      flash("You must have a admin account to view this page.", 'error')
      remove_user(g.user)
      return redirect('/admin/')
    return func(*args, **kwargs)
    
  return view_wrapper