http://code.activestate.com/recipes/users/597580/2004-10-27T16:51:20-07:00ActiveState Code Recipes2004-10-27T16:51:20-07:00Michael Hudsonhttp://code.activestate.com/recipes/users/597580/http://code.activestate.com/recipes/160164-automatically-upgrade-class-instances-on-reload/

<p style="color: grey"> Python recipe 160164 by <a href="/recipes/users/597580/">Michael Hudson</a> . Revision 3. </p> <p>Anyone who's used reload() on a module that defines a class in the interactive interpreter must have experienced the frustration of then running around and making sure that all instances are updated to be instances of the new rather than the old class.</p> <p>This metaclass tries to help with this.</p>