Description of problem:
The ansible hang when getting openshift facts


Version-Release number of selected component (if applicable):
https://github.com/openshift/openshift-ansible.git master

How reproducible:
100%


Steps to Reproduce:
1. Install env via ansible


Actual results:
TASK: [openshift_facts | Verify Ansible version is greater than 1.8.0 and not 1.9.0 and not 1.9.0.1] *** 
ok: [10.66.79.161] => {"msg": "all assertions passed"}

TASK: [openshift_facts | Gather Cluster facts] ******************************** 

Wait long time for this step, the ansible hangs

Expected results:
Install env successfully.

Additional info:
Workround:
split "#!/usr/bin/python # pylint: disable=too-many-lines" to two lines in openshift-ansible/roles/openshift_facts/library/openshift_facts.py