ImportError: No module named testing

======================================================================
ERROR: Failure: ImportError (No module named testing)
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/lib/python2.4/site-packages/nose-0.10.3-py2.4.egg/nose/loader.py", 
line 363, in loadTestsFromName
     module = self.importer.importFromPath(
   File 
"/usr/lib/python2.4/site-packages/nose-0.10.3-py2.4.egg/nose/importer.py", 
line 39, in importFromPath
     return self.importFromDir(dir_path, fqname)
   File 
"/usr/lib/python2.4/site-packages/nose-0.10.3-py2.4.egg/nose/importer.py", 
line 84, in importFromDir
     mod = load_module(part_fqname, fh, filename, desc)
   File 
"/usr/lib/python2.4/site-packages/scipy/cluster/tests/test_distance.py", 
line 39, in ?
     from scipy.testing import *
ImportError: No module named testing