beautify code

dnstraceroute.py

@@ -27,8 +27,8 @@
 
 import getopt
 import signal
-import sys
 import socket
+import sys
 import time
 
 import dns.rdatatype
@@ -129,7 +129,7 @@ def main():
 
         try:  # send DNS request
             stime = time.time()
-            answers = resolver.query(hostname, dnsrecord, ipttl = ttl)
+            answers = resolver.query(hostname, dnsrecord, ipttl=ttl)
         except dns.resolver.NoNameservers as e:
             if not quiet:
                 print("no or bad response:", e)
@@ -189,5 +189,6 @@ def main():
         if (hops >= count) or (curr_addr == dnsserver) or reached:
             break
 
+
 if __name__ == '__main__':
     main()