I can't configure the python module according to the official Nginx Unit documentation?

Question

Python

I can't configure the python module according to the official Nginx Unit documentation?
https://unit.nginx.org/

2018/03/13 12:10:37 [info] 2220#2220 "example_python" application started
2018/03/13 12:10:37 [emerg] 2220#2220 Python failed to import module "wsgi"
2018/03/13 12:10:37 [notice] 1625#1625 process 2220 exited with code 1
2018/03/13 12:10:37 [warn] 1632#1632 failed to start application "example_python"

Answer 1

Painted a detailed instruction , if something does not work out - unsubscribe, I will correct it.