old_contents: from base import Plugin
  
  from graph import Graph
  from time_plugin import Time
  from pdb import Pdb
  from sanitize import Sanitize
  from urlconf import URLConf
  from memory_plugin import Memory
  from guppy_plugin import Heap
  
new_contents: from base import Plugin
  
  from graph import Graph
  from time_plugin import Time
  from pdb import Pdb
  from urlconf import URLConf
  from memory_plugin import Memory
  from guppy_plugin import Heap
  
subject: disable sanitize module by default