diff -r d47666f33923 -r 41adf1dfc7a7 etherlab/runtime_etherlab.py
--- a/etherlab/runtime_etherlab.py	Sat Sep 29 16:35:38 2018 +0300
+++ b/etherlab/runtime_etherlab.py	Sat Sep 29 16:39:25 2018 +0300
@@ -1,6 +1,5 @@
 import os
 import subprocess
-import sys
 import ctypes
 from threading import Thread
 import time