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)