Description of problem:  Syntax errors are being thrown by the unit tests in pulp_rpm when the test suite is run on RHEL5.  Specifically syntax errors are being thrown in: pulp_rpm/plugins/test/unit/model_factory.py


Version-Release number of selected component (if applicable): 2.2 & Master


How reproducible:  Easily 


Steps to Reproduce:
1. Run the test suite on RHEL5
2. Inspect the log file for test failures

Actual results:
Unit tests fail on RHEL 5

Expected results:  All unit tests should pass on RHEL 5


Additional info:  

This one failure is causing errors in multiple unit tests

======================================================================
ERROR: Failure: ImportError (No module named functools)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/nose/loader.py", line 381, in loadTestsFromName
    module = self.importer.importFromPath(
  File "/usr/lib/python2.4/site-packages/nose/importer.py", line 39, in importFromPath
    return self.importFromDir(dir_path, fqname)
  File "/usr/lib/python2.4/site-packages/nose/importer.py", line 86, in importFromDir
    mod = load_module(part_fqname, fh, filename, desc)
  File "/home/jenkins/workspace/pulp_all-rhel5/pulp_rpm/plugins/test/unit/test_associate.py", line 22, in ?
    import model_factory
  File "/home/jenkins/workspace/pulp_all-rhel5/pulp_rpm/plugins/test/unit/model_factory.py", line 14, in ?
    import functools
ImportError: No module named functools