from ctypes.util import find_library
from ctypes.util import find_library

https://github.com/zeromq/zproject/pull/964  Contains the ultimate fix

Problem: If we are going to call `find_library()`on line 28 then we must define it first or a NameError could be raised at runtime.

Solution: `from ctypes.util import find_library` https://docs.python.org/3/library/ctypes.html#finding-shared-libraries
zeromq/zyre,zeromq/zyre,zeromq/zyre,zeromq/zyre,zeromq/zyre,zeromq/zyre,zeromq/zyre,zeromq/zyre