add vendor to sys.path

main.py

@@ -2,12 +2,18 @@ import httplib
 import hashlib
 import json
 import argparse
-import os
 import socket
 import urllib
 import ConfigParser
-from os.path import abspath
-from netaddr import IPAddress, IPNetwork
+import os
+import sys
+
+parent_dir = os.path.abspath(os.path.dirname(__file__))
+vendor_dir = os.path.join(parent_dir, 'vendor')
+
+sys.path.append(vendor_dir)
+
+from netaddr import IPNetwork
 
 
 class KeeneticAPI:
@@ -110,7 +116,7 @@ def start(args):
     for route in old_routes:
         api.remove_ip_route(route)
 
-    routes_dir = abspath(config.get('app', 'dir'))
+    routes_dir = os.path.abspath(config.get('app', 'dir'))
 
     routes = list()