Phi - 2013-02-08

I use Enthought 7.3 on OSX 10.7.5. After installing fann and pyfann I get the following error when running 'import pyfann'

---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-442-1b7a8af02683> in <module>()
----> 1 import pyfann

/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/pyfann/__init__.py in <module>()
      2 # Fast Artificial Neural Network library for Python
      3 #
----> 4 import libfann
      5 __all__ = [
      6     'libfann'

/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/pyfann/libfann.py in <module>()
     23                 fp.close()
     24             return _mod
---> 25     _libfann = swig_import_helper()
     26     del swig_import_helper
     27 else:

/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/pyfann/libfann.py in swig_import_helper()
     19         if fp is not None:
     20             try:
---> 21                 _mod = imp.load_module('_libfann', fp, pathname, description)
     22             finally:
     23                 fp.close()

ImportError: dlopen(/Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/pyfann/_libfann.so, 2): Symbol not found: _fann_cascadetrain_on_data
  Referenced from: /Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/pyfann/_libfann.so
  Expected in: dynamic lookup