Avoid distracting GIL error after failed function lookups.
Avoid distracting GIL error after failed function lookups.

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