Fix build in Py2 when Lexicon.py is not compiled.
Fix build in Py2 when Lexicon.py is not compiled.

scoder/cython,cython/cython,da-woods/cython,da-woods/cython,cython/cython,da-woods/cython,scoder/cython,da-woods/cython,cython/cython,scoder/cython,scoder/cython,cython/cython