stdout

PLAY [localhost] ************************************************************** 

GATHERING FACTS *************************************************************** 
<localhost> REMOTE_MODULE setup
ok: [localhost]

TASK: [mylib | Test library out] ********************************************** 
<localhost> REMOTE_MODULE testlib something=else hello=world
ok: [localhost] => {"argv": ["/home/alpha/.ansible/tmp/ansible-tmp-1472124073.82-220477884547431/testlib", "/home/alpha/.ansible/tmp/ansible-tmp-1472124073.82-220477884547431/arguments"], "data": "something=else hello=world "}

PLAY RECAP ******************************************************************** 
localhost                  : ok=2    changed=0    unreachable=0    failed=0   

tasks_main.yaml

- name: "Test library out"
  testlib:
    hello: "world"
    something: "else"

testlib.py

#!/usr/bin/env python

import sys
import json

data = open(sys.argv[1]).read()

print json.dumps({
	"argv": sys.argv,
	"data": data
	})