Python3 version of the ethtool fact script for Ansible

ethool.fact

#!/usr/bin/env python3

import subprocess
import json

stats = subprocess.getoutput("/sbin/ethtool -i enp0s3").split("\n")

result = {}
for line in stats:
  key, value = line.split(": ")
  result[key] = value

print(json.dumps(result, indent=2))