How to check continuously in python?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/5186520/python-property-change-listener-pattern">Python Property Change Listener Pattern</a>  </p>
</blockquote>



<p>I am newbie programmer. In my program I want to continuously check if any changes are made to a dictionary. If there are changes made to the dictionary than I need to run some methods related only to the changes.Can someone explain me various techniques that can be used with code examples to accomplish it. </p>
