title: How to get tweet IDs (since_id, max_id) in tweepy (python)?
body: <p>I want to know a way of getting tweet IDs to keep a check on what tweets have been displayed in the timeline of user in the python app I am making using <a href="http://code.google.com/p/tweepy/" rel="noreferrer">tweepy</a>.</p>
  
  <p>There doesn't seem to be a way I get extract the tweet IDs or keep track of them. The parameter to keep check is <code>since_id</code>. Please if anyone could help.</p>