How to implement the ability to use different versions of ansible on the same virtual machine?

Question

CentOS

installed ansible 2.7 on centos.
Linux ansible 3.10.0-957.5.1.el7.x86_64 #1 SMP Fri Feb 1 14:54:57 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
There was a need to use ansible 2.8.
2.7 upgraded to 2.8, but some playbooks were not compatible. How to install and configure ansible 2.7 and 2.8 on the same vm so that you can use any of these versions

Answer 1

1. Run in container
   
2. Set up a remote connection
   

Answer 2

Docker

Answer 3

At the moment, all incompatibilities are treated with one option in ansible, well, it’s time to fix all the same precates

Answer 4

Use Python Virtual Environments.