Error running python mrjob word count example
===

I'm trying to run the example word count map reduce task (https://github.com/Yelp/mrjob/) using mrjob and get the following error:


    Traceback (most recent call last):
      File "mr.py", line 3, in <module>
        from mrjob.job import MRJob
      File "/Library/Frameworks/EPD64.framework/Versions/7.2/lib/python2.7/site-packages/mrjob-0.4_dev-py2.7.egg/mrjob/job.py", line 39, in <module>
        from mrjob.launch import MRJobLauncher
      File "/Library/Frameworks/EPD64.framework/Versions/7.2/lib/python2.7/site-packages/mrjob-0.4_dev-py2.7.egg/mrjob/launch.py", line 32, in <module>
        from mrjob.options import add_basic_opts
      File "/Library/Frameworks/EPD64.framework/Versions/7.2/lib/python2.7/site-packages/mrjob-0.4_dev-py2.7.egg/mrjob/options.py", line 22, in <module>
        from mrjob.runner import CLEANUP_CHOICES
      File "/Library/Frameworks/EPD64.framework/Versions/7.2/lib/python2.7/site-packages/mrjob-0.4_dev-py2.7.egg/mrjob/runner.py", line 49, in <module>
        from mrjob.fs.local import LocalFilesystem
    ImportError: No module named fs.local
