Xion

import functools
import inspect
import os
import warnings


class _DeprecatedDecorator(object):
    MESSAGE = "%s is @deprecated"

    def __call__(self, symbol):

snikch

- (UIViewController *)topViewController{
  return [self topViewController:[UIApplication sharedApplication].keyWindow.rootViewController];
}

- (UIViewController *)topViewController:(UIViewController *)rootViewController
{
  if (rootViewController.presentedViewController == nil) {
    return rootViewController;
  }