$ python2 # this works!
Python 2.6.6 (r266:84292, Dec 27 2010, 00:02:40)
[GCC 4.4.5] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from rawnercorpus import RawNerCorpus
>>>


$ python2 build-models.py # this does not?
Traceback (most recent call last):
  File "build-models.py", line 9, in <module>
    from rawnercorpus import RawNerCorpus
ImportError: No module named rawnercorpus

# why not?
$ head -n 2 build-models.py
#!/usr/bin/env python2
from rawnercorpus import RawNerCorpus

$ ls -l rawnercorpus.py
lrwxrwxrwx 1 dplaetin Search 139 Jul  4 11:09 rawnercorpus.py -> /var/bomvl/tmp/mapred/local/taskTracker/archive/n-0/var/bomvl/tmp/mapred/system/job_201107041035_0004/files/rawnercorpus.py/rawnercorpus.py
dplaetin@n-0:/var/bomvl/tmp/mapred/local/taskTracker/jobcache/job_201107041035_0004/attempt_201107041035_0004_m_000000_0/work$ ls /var/bomvl/tmp/mapred/local/taskTracker/archive/n-0/var/bomvl/tmp/mapred/system/job_201107041035_0004/files/rawnercorpus.py/rawnercorpus.py
/var/bomvl/tmp/mapred/local/taskTracker/archive/n-0/var/bomvl/tmp/mapred/system/job_201107041035_0004/files/rawnercorpus.py/rawnercorpus.py


$ grep 'class RawNerCorpus' rawnercorpus.py
class RawNerCorpus(interfaces.CorpusABC, SqliteTextIndex):