​# Example-29.py
​#!/usr/bin/env python3
​import sys
​import libvirt
​
​conn = None
​try:
​    conn = libvirt.open("qemu:///system")
​except libvirt.libvirtError as e:
​    print(repr(e), file=sys.stderr)
​    exit(1)
​
​map = conn.getCPUMap()
​
​print("CPUs: " + str(map[0]))
​print("Available: " + str(map[1]))
​
​conn.close()
​exit(0)