## Problem statement
Is the problem installation related? then visit this page first.
For any other issues, or if the installation still failed; Please describe the problem here.
## Steps to reproduce
1. 2. 3.
## Expected result
What did you expect to see as a result of those steps?
## Actual result
What did you actually get?
## Sverchok version
This is especially important for installation-related issues. Please specify how do you install Sverchok: from sverchok-master.zip from github, or from release zip file, or from cloned git repo.