Hello Everyone, I am installing Pybison from following Source:
https://github.com/smvv/pybison After installing all required dependencies I am able to run "sodo python setup.py install" without any errors. I am getting following error while Running "python -c import bison" Traceback (most recent call last): File "<string>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/bison.py", line 23, in <module> from bison_ import ParserEngine ImportError: /usr/local/lib/python2.7/dist-packages/bison_.so: undefined symbol: py_callback -- https://mail.python.org/mailman/listinfo/python-list