From add9b1f78218fef41029078fa527e717723815dc Mon Sep 17 00:00:00 2001 From: Babak Farrokhi Date: Sun, 10 Apr 2016 19:23:20 +0430 Subject: [PATCH] code cleanup --- dnsping.py | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/dnsping.py b/dnsping.py index ae5457f..86b45e8 100755 --- a/dnsping.py +++ b/dnsping.py @@ -28,7 +28,6 @@ import getopt import ipaddress import os -import re import signal import socket import sys @@ -115,9 +114,9 @@ def main(): # check if we have a valid dns server address try: ipaddress.ip_address(dnsserver) - except ValueError: # so it is not a valid IPv4 or IPv6 address, so try to resolve host name + except ValueError: # so it is not a valid IPv4 or IPv6 address, so try to resolve host name try: - dnsserver = socket.getaddrinfo(dnsserver, port = None)[1][4][0] + dnsserver = socket.getaddrinfo(dnsserver, port=None)[1][4][0] except OSError: print('Error: cannot resolve hostname:', dnsserver) exit(1)