text: import praw
  import asyncio
  import threading
  import os
  from webhooks import webhook
  from webhooks.senders import targeted
  
  thewebhook = os.environ.get('WEBHOOK')
  _clientid = os.environ.get('CLIENT_ID')
  _clientsecret = os.environ.get('CLIENT_SECRET')
  
  reddit = praw.Reddit(client_id=_clientid,
                       client_secret=_clientsecret,
                       user_agent='Judge2020/New Card bot hearthstone')
  
  sub = reddit.subreddit('hearthstone')
  
  cache = []
  
  @webhook(sender_callable=targeted.sender)
  def basic(url, redditurl):
      return {"content": redditurl}
  
  def mainLoop():
      threading.Timer(30, mainLoop).start()
      new = sub.new(limit=15)
      for post in new:
          if post.shortlink in cache:
              continue
          cache.append(post.shortlink)
          if 'new' in post.title.lower() and 'card' in post.title.lower():
              basic(url=thewebhook, redditurl=post.shortlink)
  
  
  mainLoop()