$ python example.py
Traceback (most recent call last):
  File “example.py", line 2, in <module>
    from fltk import *
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/fltk/__init__.py", line 33, in <module>
    _fltk = swig_import_helper()
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/fltk/__init__.py", line 29, in swig_import_helper
    _mod = imp.load_module('_fltk', fp, pathname, description)
ImportError: dlopen(/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/fltk/_fltk.so, 2): no suitable image found.  Did find:
    /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/fltk/_fltk.so: mach-o, but wrong architecture
$ file /System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/fltk/_fltk.so
/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/fltk/_fltk.so: Mach-O bundle i386