[Twisted-Python] What is the meaning of "threadable.whenThreaded is deprecated Use application-level logic instead"

[jmp]

Helo ,
Vhat is the meaning of "Use application-level logic instead" ?


import twisted.internet.threads
/usr/lib/python2.4/site-packages/twisted/python/context.py:74: 
DeprecationWarning: threadable.whenThreaded is deprecated. Use 
application-level logic instead.
  threadable.whenThreaded(initThreads)