Ok,

is a problem with import zmq:

Traceback (most recent call last):
File "<string>", line 1, in <module>
File "e:\tmp\zorroS\python\lib\site-packages\pyzmq-18.0.2-py3.6-win32.egg\zmq\__init__.py", line 47, in <module>
from zmq import backend
File "e:\tmp\zorroS\python\lib\site-packages\pyzmq-18.0.2-py3.6-win32.egg\zmq\backend\__init__.py", line 40, in <module>
reraise(*exc_info)
File "e:\tmp\zorroS\python\lib\site-packages\pyzmq-18.0.2-py3.6-win32.egg\zmq\utils\sixcerpt.py", line 34, in reraise
raise value
File "e:\tmp\zorroS\python\lib\site-packages\pyzmq-18.0.2-py3.6-win32.egg\zmq\backend\__init__.py", line 27, in <module>
_ns = select_backend(first)
File "e:\tmp\zorroS\python\lib\site-packages\pyzmq-18.0.2-py3.6-win32.egg\zmq\backend\select.py", line 28, in select_backend
mod = __import__(name, fromlist=public_api)
File "e:\tmp\zorroS\python\lib\site-packages\pyzmq-18.0.2-py3.6-win32.egg\zmq\backend\cython\__init__.py", line 6, in <module>
from . import (constants, error, message, context,
ImportError: Interpreter change detected - this module can only be loaded into one interpreter per process.

Code
function main()
{
	if(!pyStart("",1)) {
		printf("Error - Python won't start!");
		return;
	}
	
	pyX("import zmq; \nprint( zmq.zmq_version())");

...


is a possible use import in the bridge?

i thinking no,
from manual:

Alternatively to the Python bridge, Zorro can directly call the Python interpreter pythonw.exe and exchange data via file (see example). This method is slower, but works even when the used Python library does not support embedded Python.