# -*- coding: utf-8 -*-
import sysconfig
import os
import subprocess

lib_path = sysconfig.get_paths()['purelib']

if not lib_path:
    raise Exception("python lib like site-packages not found!")

current_path = os.path.abspath('.')

cmd = "ln -s {0}  {1}/ops".format(current_path, lib_path)
cmdref = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
                          shell=True)
output, error_info = cmdref.communicate()
if cmdref.returncode != 0:
    error_msg = "run cmd {0} failed,error was {1}".format(cmd, error_info)
    raise Exception(error_msg)