ansible/changelogs/fragments/docker_prevent_docker_and_docker_py.yaml

bugfixes:
- docker modules - Error with useful message is both docker and docker-py are found to both be installed (https://github.com/ansible/ansible/pull/38884)
Backport #38884 for 2.5 - docker/docker-py guard (#38889) * Error if docker and docker-py are simultaneously (#38884) * Error if docker and docker-py are simultaneously installed over top of each other. Fixes #36125 * Remove duplicate installed (cherry picked from commit 68e3ff80a789472316abc85ee0a5a24d525650fc) * Add changelog for #36470 2018-04-20 16:41:35 +00:00			`bugfixes:`
			`- docker modules - Error with useful message is both docker and docker-py are found to both be installed (https://github.com/ansible/ansible/pull/38884)`