def init(self, app, cache, timeout=None, debug=None):
        twitter_timeout = 60*60*24*365
        if timeout > twitter_timeout:
            raise Exception("TwitterOEmbedder: Cache expiry should not exceed 1 year "
                            "per Twitter API specification")
        max_timeout = {'saslmemcached':60*60*24*30,
                       'simple': twitter_timeout}

        if not timeout:
            default_timeout = app.config.get('CACHE_DEFAULT_TIMEOUT', 300)
            timeout = min(max_timeout.get(app.config.get('CACHE_TYPE', default_timeout)),
                          twitter_timeout)

        @app.context_processor
        def tweet_processor():
            def oembed_tweet(tweet_id,
                             access_token=app.config['TWITTER_ACCESS_TOKEN'],
                             token_secret=app.config['TWITTER_TOKEN_SECRET'],
                             omit_script=False):
                auth = OAuth1(app.config['TWITTER_CONSUMER_KEY'],
                              app.config['TWITTER_CONSUMER_SECRET'],
                              access_token,
                              token_secret)
                url = 'https://api.twitter.com/1.1/statuses/oembed.json'

                @cache.memoize(timeout=timeout)
                def get_tweet_html(tweet_id, omit_script):
                    params = {'id':tweet_id,
                              'omit_script':omit_script}
                    r = requests.get(url, params=params, auth=auth)
                    try:
                        tweet_html = Markup(r.json()[u'html'])
                    except __HOLE__ as e:
                        if debug or (debug is None and app.debug):
                            raise e
                        else:
                            return ''
                    return tweet_html
                return get_tweet_html(tweet_id, omit_script)
            return dict(oembed_tweet=oembed_tweet)
dataset/ETHPy150Open eriktaubeneck/flask-twitter-oembedder/flask_twitter_oembedder.py/TwitterOEmbedder.init