my vim py lint error

gistfile1.txt

"views.py" 63L, 2170C written
Error detected while processing function pymode#lint#Check:
line   16:
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/Users/bogdan/.spf13-vim-3/.vim/bundle/python-mode/pylibs/pymode/lint.py", line 3, in <module>
    from pylama.main import run
  File "/Users/bogdan/.spf13-vim-3/.vim/bundle/python-mode/pylibs/pylama/main.py", line 9, in <module>
    from . import utils
  File "/Users/bogdan/.spf13-vim-3/.vim/bundle/python-mode/pylibs/pylama/utils.py", line 6, in <module>
    from .pyflakes import checker
  File "/Users/bogdan/.spf13-vim-3/.vim/bundle/python-mode/pylibs/pylama/pyflakes/checker.py", line 7, in <module>
    import doctest
  File "/usr/local/Cellar/python/2.7.5/Frameworks/Python.framework/Versions/2.7/lib/python2.7/doctest.py", line 99, in <module>
    import unittest, difflib, pdb, tempfile
  File "/usr/local/Cellar/python/2.7.5/Frameworks/Python.framework/Versions/2.7/lib/python2.7/tempfile.py", line 32, in <module>
    import io as _io
  File "/usr/local/Cellar/python/2.7.5/Frameworks/Python.framework/Versions/2.7/lib/python2.7/io.py", line 51, in <module>
    import _io
ImportError: dlopen(/Users/bogdan/.virtualenvs/onboarding/lib/python2.7/lib-dynload/_io.so, 2): Symbol not found: __PyInt_AsInt
  Referenced from: /Users/bogdan/.virtualenvs/onboarding/lib/python2.7/lib-dynload/_io.so
  Expected in: flat namespace
 in /Users/bogdan/.virtualenvs/onboarding/lib/python2.7/lib-dynload/_io.so
line   18:
Traceback (most recent call last):
  File "<string>", line 1, in <module>
NameError: name 'lint' is not defined